{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007592},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007364","473:4730007591","473:4730007365","473:4730007366","473:4730007583","473:4730007367","473:4730008756","471:4710000556","473:4730007485","471:4710000599","471:4710001031","473:4730007599","473:4730007134","473:4730007582","473:4730007245","475:4750010065","475:4750009790","471:4710001666","473:4730006794","475:4750010066","473:4730006571","473:4730006786","475:4750009789","473:4730007361","475:4750010572"],"twin_admin_codes":[473,473,473,473,473,473,473,471,473,471,471,473,473,473,473,475,475,471,473,475,473,473,475,473,475],"twin_sims":[0.9507040492975912,0.861015394192676,0.8357950148022383,0.7546070926689074,0.708434316949531,0.6954150922622713,0.5938549540757336,0.5746798909491804,0.5732058352838283,0.5553474078387365,0.5361192074436805,0.5086941038491438,0.4966735942558564,0.48880088711039044,0.484932097138001,0.4670985770818136,0.4628917471251394,0.4604878889521437,0.45247200257438275,0.4462090986318256,0.41635019329525463,0.41603093610841624,0.40601221039578694,0.4052126635005576,0.40271444368952114],"twin_dists":[0.04129619231870373,0.07105046018007487,0.07778861523302634,0.09745919851001572,0.1078346126104399,0.11069792429728739,0.13258908919369847,0.13670079249568792,0.13701732594115829,0.1408598118276482,0.1450179642615125,0.15100202506093766,0.15365005072500681,0.155394165320939,0.15625432723729074,0.16024795674607403,0.16119742398553927,0.16174132148124992,0.16356240414896145,0.1649935225006417,0.17192837038245048,0.17200361121622806,0.17437767640319307,0.1745682454578994,0.175164773548191],"n_dims_used":44,"mean_confidence":0.9136510328813032},"coverage":{"mean_confidence":0.9136510328813032,"n_dims_used":44,"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}}