{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005793},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003200","480:4800005792","480:4800006277","492:4920000856","480:4800003246","480:4800002755","487:4870000053","480:4800002704","495:4950002182","491:4910003928","475:4750000108","480:4800002706","475:4750000622","475:4750000658","665:6650002101","474:4740005748","492:4920001023","475:4750000130","475:4750000153","480:4800002702","665:6650003314","495:4950000335","492:4920000018","474:4740005749","475:4750000292"],"twin_admin_codes":[480,480,480,492,480,480,487,480,495,491,475,480,475,475,665,474,492,475,475,480,665,495,492,474,475],"twin_sims":[0.0029796343428659606,0.0017850172677389396,0.00009131664357978508,0.0000456462854143953,0.000044902363126834386,0.00004169223680799739,0.000029940610499638254,0.00002594468106886982,0.00002359531534656933,0.000018831739249434572,0.000005461368230043074,0.0000042568352813136834,0.0000036737179997355078,0.0000033972905558979564,0.0000031648870559436905,0.0000030018508008348393,0.0000029240792935711482,0.000002646258367228334,0.0000026072689783052655,0.0000024817428060645667,0.0000022877136924515675,0.0000013888162514579167,0.0000011240042503415196,9.7154592084103e-7,9.113494343326333e-7],"twin_dists":[0.4429445384572358,0.4620439697568515,0.5601544751254897,0.5806591835676687,0.5811363098773666,0.5832852673028188,0.5927826379505057,0.5968448141963265,0.5995212949990589,0.6058325874117633,0.6393680569522536,0.6459081334717767,0.6497439356921224,0.6517715228601773,0.6536027785226391,0.654966234035693,0.6556418871091167,0.6582052304378534,0.6585855024190145,0.6598480227361644,0.661925748945342,0.6745240970998437,0.6797937112891075,0.6834009171032355,0.6849777815689041],"n_dims_used":43,"mean_confidence":0.8888198497683503},"coverage":{"mean_confidence":0.8888198497683503,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}