{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001140},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["495:4950004092","475:4750000086","475:4750000153","487:4870001228","500:5000011479","475:4750000130","475:4750000024","491:4910001706","475:4750000622","466:4660011780","472:4720005864","474:4740003678","480:4800002422","484:4840008631","500:5000011405","475:4750000658","487:4870001233","475:4750000108","480:4800002320","475:4750000009","484:4840003747","480:4800002421","475:4750000038","475:4750000336","484:4840008619"],"twin_admin_codes":[495,475,475,487,500,475,475,491,475,466,472,474,480,484,500,475,487,475,480,475,484,480,475,475,484],"twin_sims":[0.0012371147791446757,0.00042476714256249555,0.000034790893703377955,0.00002762131375668525,0.000023112104379292747,0.000022256399320112775,0.000020370085548631394,0.000017789405272891945,0.000010911524143988882,0.000010285250919614526,0.000009803624109753499,0.000009065585915560753,0.000008502534706755338,0.000007813608059930489,0.000005421718408032702,0.0000026929965488426657,0.0000016701418028490526,0.0000014330166219394666,0.0000010936472953269828,9.928234993687163e-7,8.750589367049973e-7,6.182111393855869e-7,3.9547658439207153e-7,2.91044647784395e-7,2.0874922261712983e-7],"twin_dists":[0.47524031156751084,0.5117769863391064,0.5884949629040584,0.5950724530785458,0.6001031687571007,0.6011626413291828,0.6036423979017722,0.6074158401434788,0.620840560841147,0.6224443876940862,0.6237426508162855,0.625855575509991,0.6275813202768912,0.629848248620175,0.6395602565872538,0.6577564161227683,0.6698956275891776,0.6737401932549387,0.6804727206021252,0.6828659979422242,0.6859776808803069,0.6944687899984463,0.7052357885706384,0.7125314722304656,0.7203558935636442],"n_dims_used":42,"mean_confidence":0.8646667117164248},"coverage":{"mean_confidence":0.8646667117164248,"n_dims_used":42,"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}}