{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008866},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840000004","473:4730009317","473:4730008478","473:4730007963","473:4730009098","473:4730008863","473:4730006662","473:4730006773","473:4730009027","473:4730008555","473:4730008634","473:4730006547","473:4730008883","473:4730008637","473:4730008812","473:4730008884","473:4730008886","473:4730008322","473:4730008153","476:4760000394","473:4730009228","473:4730009440","473:4730008482","473:4730009028","473:4730008951"],"twin_admin_codes":[484,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,476,473,473,473,473,473],"twin_sims":[0.332571625177848,0.32844478215549716,0.3181294028189461,0.3041635647669327,0.27504277318491793,0.27386967827255604,0.22931067497331015,0.21644538833156485,0.20402481362489977,0.20311877341995324,0.20037358078945028,0.19937058144091863,0.19272670714225001,0.19093762112951265,0.19020758111690994,0.18836604515045619,0.18559695220591207,0.18428888312198702,0.18398316264757722,0.18282933391989684,0.18251857710304237,0.18226083174603927,0.18217742504850704,0.17900944566774651,0.1788151348720325],"twin_dists":[0.1927137868126765,0.1938035948521072,0.19656125454894705,0.200376568128336,0.20867630721412062,0.20902151152169557,0.2228910730426295,0.22721852494743994,0.23156396423937398,0.23188793335239177,0.2328756214825645,0.23323881205306218,0.23567708245518018,0.2363436276103773,0.2366168646408923,0.2373093812580344,0.23835969634207912,0.23885967838589742,0.2389768936492642,0.23942052018687768,0.23954033811365238,0.23963982582941493,0.23967204144797416,0.2409034653509005,0.2409794967381206],"n_dims_used":45,"mean_confidence":0.9238154093424479},"coverage":{"mean_confidence":0.9238154093424479,"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}}