{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004035},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004475","498:4980004423","498:4980004436","498:4980004211","498:4980004088","498:4980004486","498:4980004270","498:4980004089","498:4980004322","498:4980004256","498:4980004087","498:4980004036","498:4980004262","498:4980004413","498:4980003741","498:4980004603","498:4980004598","498:4980004641","498:4980004374","498:4980004581","498:4980004326","498:4980004463","498:4980004197","498:4980004596","498:4980004156"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.8868428179854607,0.8283523632535514,0.8282235550448779,0.798371183754912,0.7695778632765786,0.7598278640528598,0.7422676204054035,0.7403373353839693,0.7140841384566866,0.6979835679721459,0.69601897331228,0.6781953841721683,0.6707614995831425,0.6699793730565697,0.6584435127171662,0.6409295564526829,0.6357867573617472,0.635746967553159,0.6135157736044468,0.6122408290009093,0.6098185031679457,0.6028639002182614,0.5930752110351554,0.5919289226943822,0.5692289498169614],"twin_dists":[0.06364844233287055,0.07970456765687778,0.07973747077398816,0.0871576154245603,0.0939977570866015,0.09625852731297345,0.10027209178852263,0.1007091591509116,0.10658486431537527,0.11013474728003145,0.1105655856524058,0.11445470294580719,0.11606763771961652,0.11623706443788906,0.1187306487164747,0.12250072891398012,0.12360504495440602,0.12361358520185953,0.12837872068599798,0.12865175064341688,0.1291704649007874,0.13065964843866637,0.13275613009268397,0.13300171164526242,0.13787173068786648],"n_dims_used":45,"mean_confidence":0.9328931172688802},"coverage":{"mean_confidence":0.9328931172688802,"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}}