{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001836},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002364","494:4940008006","494:4940008419","487:4870005277","490:4900001865","490:4900004160","487:4870001956","487:4870006452","487:4870007332","487:4870011574","487:4870007759","487:4870004395","487:4870006591","494:4940006953","490:4900002329","487:4870011418","487:4870006306","487:4870004986","487:4870007614","496:4960007530","487:4870006913","487:4870002442","466:4660007487","494:4940007931","487:4870000843"],"twin_admin_codes":[487,494,494,487,490,490,487,487,487,487,487,487,487,494,490,487,487,487,487,496,487,487,466,494,487],"twin_sims":[0.3382220027280548,0.3025522447402991,0.2882339936579197,0.2740475957426511,0.27157971076844006,0.26716899952718054,0.2509053827639624,0.24554941887727202,0.24518387288931592,0.24441589409051295,0.2392529046690739,0.2379848735850695,0.23773657468902795,0.21507175463636652,0.21057168507387714,0.20175758203876537,0.19887712626806037,0.19712761806472792,0.19631662661268778,0.19400916588071504,0.19052486484381229,0.1896280721658304,0.1891742720764938,0.18648860166750178,0.18536073091333952],"twin_dists":[0.19123353756380648,0.20082319467194445,0.2048547345496287,0.2089690978268535,0.20969800232057162,0.21101098193554785,0.21597306209879955,0.21765174373609114,0.2177671679633494,0.21801002549164256,0.2196556655098854,0.22006335408316682,0.22014335097732252,0.22769065031500002,0.22925176810432432,0.23237651895300573,0.2334179570802372,0.23405558755443667,0.2343524922053844,0.23520193448301074,0.2364980228797096,0.2368342835275616,0.23700486382692482,0.23802030063850566,0.23844980313118383],"n_dims_used":45,"mean_confidence":0.9087521023220486},"coverage":{"mean_confidence":0.9087521023220486,"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}}