{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910003312},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910002701","491:4910003139","491:4910003274","491:4910003086","491:4910003268","492:4920000360","491:4910001240","491:4910003102","491:4910003087","495:4950003496","491:4910003184","491:4910002147","492:4920002223","491:4910003054","491:4910001308","491:4910003055","491:4910003397","491:4910002656","491:4910003231","491:4910003148","491:4910001897","491:4910002707","491:4910003188","491:4910001672","491:4910002461"],"twin_admin_codes":[491,491,491,491,491,492,491,491,491,495,491,491,492,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.09373678229142084,0.0924665302153155,0.08347565071183412,0.05132468901388111,0.04325385225879396,0.0390155442162966,0.03286315043361993,0.030757293594945452,0.029030610196118932,0.024071947882754397,0.02184123243571265,0.02124769613263019,0.019879526276459884,0.017642380793324062,0.016815818726889063,0.01633605900799429,0.015458829681089697,0.014598161712913326,0.014481607004511048,0.014396855995624104,0.014038360928536886,0.013972698000610743,0.013656373296906003,0.013436834608617854,0.01311706345274703],"twin_dists":[0.28259355120623936,0.283406756625331,0.289430783190764,0.316509394846745,0.32549920073790506,0.33080004010283864,0.3394375159885752,0.34271257082900186,0.3455444661521566,0.3545696289553499,0.35916604311211103,0.36045759341697137,0.36355879651275774,0.3690561874134029,0.3712427743536103,0.3725555739774098,0.3750461708891513,0.3776137142509009,0.37797161727265577,0.3782334597753758,0.3793563136191673,0.37956471596769303,0.3805809568345292,0.3812985553464477,0.3823625489334254],"n_dims_used":45,"mean_confidence":0.895393795437283},"coverage":{"mean_confidence":0.895393795437283,"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}}