{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880006047},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004408","488:4880005157","470:4700002165","488:4880005252","488:4880004497","488:4880006440","488:4880006036","466:4660001810","466:4660001719","488:4880005625","470:4700002163","470:4700002329","466:4660002212","487:4870011759","488:4880006161","466:4660001919","488:4880004655","488:4880005436","487:4870013133","466:4660002610","470:4700001350","488:4880002864","488:4880004327","488:4880005890","470:4700002000"],"twin_admin_codes":[488,488,470,488,488,488,488,466,466,488,470,470,466,487,488,466,488,488,487,466,470,488,488,488,470],"twin_sims":[0.34590022031825457,0.3214064667922454,0.3115935101092538,0.30255110878585567,0.28393992986655103,0.2592060371824358,0.2573086161517533,0.2526986805281845,0.24545179453545823,0.24135468541647553,0.23438924586467844,0.2106300353926294,0.2078954214012224,0.19698058269818655,0.19667404829696863,0.1880006137874551,0.18697361608371926,0.18677814733268408,0.18421677398385233,0.18357682417362858,0.1780221671970857,0.1752291911340553,0.17009922084289736,0.16609664553420161,0.16406787227114308],"twin_dists":[0.1892432101888645,0.1956798436827544,0.1983346112912008,0.20082351002339305,0.20608692007482418,0.2134159937561486,0.2139958817479012,0.21541612847025457,0.21768255860708235,0.2189829981934472,0.2212271587790699,0.2292313818516131,0.2301909502005449,0.23410935447350087,0.23422153534864912,0.2374473660897707,0.23783616411919886,0.2379103337659832,0.23888731315712874,0.23913289915987623,0.24129038440601,0.2423932908565118,0.2444521709093132,0.24608973848010063,0.2469306520918781],"n_dims_used":45,"mean_confidence":0.9162062750922308},"coverage":{"mean_confidence":0.9162062750922308,"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}}