{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001732},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001736","498:4980001825","498:4980002923","498:4980003037","498:4980001914","498:4980002344","498:4980003217","498:4980003413","498:4980002789","498:4980001639","498:4980002345","498:4980002985","498:4980002006","498:4980002969","498:4980003176","498:4980003155","484:4840001032","498:4980002174","498:4980001817","498:4980002906","498:4980002002","498:4980003035","498:4980002498","498:4980001985","498:4980002912"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,484,498,498,498,498,498,498,498,498],"twin_sims":[0.8556735940627458,0.851017412533196,0.8134671305284569,0.7641520554569764,0.7592245613961875,0.7408706694434113,0.7383016093893835,0.7255036111681593,0.720333356235956,0.7183924192436622,0.7142448245514923,0.703360150947818,0.698982242702203,0.693770272812401,0.6883045275269892,0.6812273416397786,0.6503343803874502,0.6473401004496796,0.6420408166891811,0.6356931578606918,0.6335142430544215,0.6301051322120105,0.6295896031670017,0.6267695446850061,0.6263068507974545],"twin_dists":[0.07251284493223914,0.07377115289260608,0.08345378394921119,0.09525892753264466,0.09639761456373956,0.10058847442686858,0.10116928347652371,0.10404384992200204,0.10519692041164772,0.10562865621259904,0.10654925162639033,0.10895319478957144,0.10991555559745426,0.11105816299979118,0.11225302378626899,0.11379542895080141,0.12047825795563753,0.12112262981342684,0.12226196883831823,0.12362513450537134,0.12409271723222151,0.12482399022608637,0.12493454441288168,0.12553917561525438,0.12563835995836878],"n_dims_used":45,"mean_confidence":0.9287854512532552},"coverage":{"mean_confidence":0.9287854512532552,"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}}