{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010396},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011158","487:4870010802","487:4870010928","494:4940005370","487:4870011521","487:4870008903","487:4870009607","487:4870011522","487:4870010400","487:4870006736","494:4940004879","494:4940005874","487:4870011043","487:4870001935","487:4870009601","494:4940005409","487:4870011054","487:4870000468","496:4960007002","494:4940000916","494:4940006312","487:4870011291","487:4870010545","496:4960006867","487:4870000200"],"twin_admin_codes":[487,487,487,494,487,487,487,487,487,487,494,494,487,487,487,494,487,487,496,494,494,487,487,496,487],"twin_sims":[0.4724999911944881,0.25021443205875066,0.2251260652138502,0.18261034714276295,0.17801868762739462,0.15885260916906963,0.14772843493512278,0.12870247163795942,0.1187543445122059,0.10669876007628129,0.10534913881797119,0.103899929150298,0.1023917697744164,0.09331770986617614,0.09272373400690388,0.09231738666754263,0.08406105319345096,0.08196843430930147,0.08073950662765257,0.07523188950990722,0.07243603239219065,0.07062806501579957,0.06758796088280279,0.06753853968443106,0.06752635408296795],"twin_dists":[0.15903315791550188,0.21618832415666003,0.2242804731419612,0.23950493953604446,0.24129175075659529,0.24912746724851179,0.2539954248968103,0.2629919539859847,0.2681018548814849,0.27475412007905503,0.2755344907888678,0.2763811519046814,0.27727208084583255,0.2828608713882212,0.283241387775025,0.2835028147910925,0.28902322914805856,0.2904907075237782,0.29136653199935925,0.2954283527413217,0.29758274892998704,0.2990120091362941,0.3014837211528646,0.3015246431771626,0.3015347369167654],"n_dims_used":43,"mean_confidence":0.9123253046080123},"coverage":{"mean_confidence":0.9123253046080123,"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}}