{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002385},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003532","484:4840001219","467:4670001218","473:4730003311","484:4840006007","473:4730003861","484:4840002606","484:4840006344","499:4990003857","467:4670001217","473:4730003693","481:4810001570","467:4670001850","467:4670001703","478:4780005644","484:4840005467","467:4670003503","478:4780003492","484:4840006225","478:4780005621","484:4840003369","478:4780004180","485:4850002469","467:4670002232","484:4840002807"],"twin_admin_codes":[473,484,467,473,484,473,484,484,499,467,473,481,467,467,478,484,467,478,484,478,484,478,485,467,484],"twin_sims":[0.2476948878768103,0.22284509743169195,0.1613688056376052,0.15023813557768517,0.11450832653747327,0.10662669836329554,0.10047867694143556,0.09765033221539379,0.0970913732732834,0.09687420217170398,0.0938173910013074,0.087366232945248,0.07710421777218912,0.07674960528642151,0.07582595185943876,0.074031476624934,0.06998718329930037,0.06834841004746962,0.06584738656798421,0.06364992308634865,0.06319608348443378,0.06029506309013539,0.06018172541343501,0.05966731880930387,0.058495464547986],"twin_dists":[0.216976512339328,0.22504504699907493,0.24806114215820402,0.25287424311993667,0.2703828213019434,0.2747955928075663,0.2784170819084095,0.28014154022201765,0.28048696591613587,0.28062159483103183,0.2825422402467819,0.2867637162457589,0.29402145717537276,0.29428578932348837,0.2949789383611185,0.29634528836771495,0.2995257742176791,0.30085710089296325,0.30293989281155004,0.3048238693629311,0.3052195769355721,0.3078055516538285,0.3079086376265253,0.30837853085398814,0.30946155647361734],"n_dims_used":45,"mean_confidence":0.9195869445800782},"coverage":{"mean_confidence":0.9195869445800782,"n_dims_used":45,"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}}