{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790002986},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005153","479:4790003330","479:4790002825","479:4790003411","479:4790003418","489:4890005452","479:4790002236","472:4720000034","489:4890005453","479:4790002735","479:4790002901","479:4790003332","479:4790003068","479:4790004184","479:4790003924","479:4790003589","479:4790003922","479:4790003152","479:4790002821","479:4790002235","489:4890005113","479:4790003410","489:4890004536","479:4790003242","479:4790003579"],"twin_admin_codes":[489,479,479,479,479,489,479,472,489,479,479,479,479,479,479,479,479,479,479,479,489,479,489,479,479],"twin_sims":[0.876677625070361,0.8266865613714031,0.8200525406337472,0.7889608035213639,0.764779246680716,0.7642514245602946,0.7537695667458854,0.7535601069089163,0.7455938426242781,0.7449757627377127,0.7431113631823846,0.7426725694836959,0.7345314664773639,0.7228959098648521,0.7220841305374506,0.7215677467447824,0.7196673707735999,0.7158889133412216,0.7147800614417879,0.7146644546773588,0.7141402266117453,0.704203252788946,0.7040175954767985,0.701875016029933,0.695018008587463],"twin_dists":[0.06663357169646535,0.08012943542931317,0.08180791106369761,0.08942283113246068,0.0951135438851756,0.09523590050681102,0.09765120493254836,0.09769919881522679,0.09951712974534326,0.09965759400513807,0.10008080503462144,0.10018030336778685,0.10201927319227581,0.10462597722362826,0.10480696068231087,0.10492202995243403,0.10534512815957384,0.10618464900427999,0.10643059952572016,0.10645623107347403,0.10657243399867611,0.10876757685254373,0.1088084593967039,0.1092799361111506,0.11078492034782618],"n_dims_used":45,"mean_confidence":0.9206600613064236},"coverage":{"mean_confidence":0.9206600613064236,"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}}