{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660010551},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660010065","466:4660010233","466:4660009220","466:4660010232","466:4660011212","466:4660005449","466:4660009394","466:4660010386","466:4660010231","469:4690002117","466:4660005557","466:4660006024","469:4690003038","487:4870002801","487:4870003166","469:4690002116","466:4660007930","466:4660010247","466:4660002574","466:4660001763","487:4870003319","470:4700004417","466:4660005017","466:4660004928","487:4870003288"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,469,466,466,469,487,487,469,466,466,466,466,487,470,466,466,487],"twin_sims":[0.6111387806824985,0.5749404900671313,0.5524851954135369,0.5108812272761438,0.48281799415995225,0.4512214124456017,0.412201047388154,0.37083199295780217,0.3674977690673223,0.3519412141396445,0.35106513564479785,0.35030912762320937,0.3496065539129897,0.3449840118431849,0.32802153299617165,0.3226257417665511,0.3125043003808794,0.3107457633641043,0.30908482852647295,0.3058940404463334,0.30392850308884695,0.29826368832123357,0.2966752688526226,0.29305563172627364,0.29007657020549404],"twin_dists":[0.1288877459452035,0.13664484069890379,0.1414772145414633,0.15052202602648723,0.15672525607264767,0.1638475781462262,0.17290817023472177,0.18293467376188813,0.18376556432745864,0.18769367467382006,0.1879175226385184,0.18811092587036154,0.18829085535264503,0.1894794622775123,0.19391578995124367,0.19535318904474924,0.1980862309403485,0.1985661720258138,0.19902090458479488,0.19989843919124656,0.2004416369227442,0.20201869615817802,0.2024640462152043,0.2034841718182783,0.20432937720926497],"n_dims_used":45,"mean_confidence":0.9138246324327257},"coverage":{"mean_confidence":0.9138246324327257,"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}}