{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005646},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660007481","487:4870006165","494:4940008302","487:4870007049","487:4870005739","466:4660011016","488:4880000748","490:4900004710","487:4870006760","487:4870006759","487:4870006164","487:4870006654","466:4660001513","469:4690005203","496:4960002930","472:4720004151","496:4960003011","470:4700003685","493:4930004265","493:4930007201","466:4660013416","490:4900007753","493:4930006896","487:4870005582","487:4870006607"],"twin_admin_codes":[466,487,494,487,487,466,488,490,487,487,487,487,466,469,496,472,496,470,493,493,466,490,493,487,487],"twin_sims":[0.19558597609136644,0.06339155061112647,0.061900202611259586,0.053972452498206785,0.05152672058624271,0.04954743697408058,0.04619657358830183,0.03755550640808824,0.036467338008116745,0.036394657933655865,0.036278837646816255,0.036269744646151444,0.03506042456164395,0.03469922720380728,0.03425158200232676,0.03362530785083536,0.033385462656701684,0.03202609217735596,0.030899697486312785,0.03026698620285662,0.029410488472738992,0.029399039080581533,0.02924414245167172,0.028997769171491022,0.028541063519511807],"twin_dists":[0.23462071254493416,0.3050488627683159,0.3063624268103183,0.3138172639311597,0.31629996221718815,0.31838193474156395,0.3220703805121818,0.33273910913191884,0.3342262975759868,0.33432696434162185,0.33448773649426805,0.33450037709102276,0.3362060072634772,0.336725143318817,0.3373749496888176,0.3382963049448045,0.3386530350633457,0.3407172126367966,0.34248514903720856,0.34350256250638916,0.34490927374038755,0.34492831499561466,0.3451865480041361,0.34559971399574124,0.34637364593263215],"n_dims_used":45,"mean_confidence":0.9151235792371962},"coverage":{"mean_confidence":0.9151235792371962,"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}}