{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008520},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009900","490:4900008851","490:4900008305","490:4900001667","490:4900009901","490:4900008528","490:4900009895","490:4900009693","490:4900009799","490:4900010098","490:4900007858","490:4900009614","490:4900008866","490:4900009068","490:4900008084","490:4900009394","490:4900009388","490:4900008856","490:4900008969","490:4900010560","490:4900007973","490:4900008302","490:4900009077","490:4900009080","490:4900008976"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.7626872820105431,0.6258451895929188,0.5513652679859498,0.515293996028043,0.5082220360003711,0.4965568111325094,0.399298851807428,0.39127898825713303,0.34907307014743993,0.34637117022183495,0.34466312468453736,0.3338026594670246,0.3139885468148166,0.30382736264832094,0.29865516959785104,0.296617614215506,0.2942360039555876,0.28718972318757735,0.28145142298596737,0.2714812706979607,0.26626105198055633,0.2658706622022749,0.2619387455692605,0.25849248479327164,0.25834047018664247],"twin_dists":[0.09559806584657152,0.12573731792509582,0.14171892761252985,0.14955515837793273,0.15110569794249443,0.15367586373106135,0.17598305879683415,0.17791709310970374,0.1884276074490363,0.18912190063770878,0.18956228434559536,0.19239013193216484,0.1976823465361201,0.20046964318127763,0.20190914936992113,0.20248023735850784,0.20315069256199028,0.20515336972355264,0.20680614145152668,0.2097271615821096,0.21128292411227836,0.21140002827253937,0.21258550178993751,0.213633753916943,0.21368019429527124],"n_dims_used":45,"mean_confidence":0.9213652716742622},"coverage":{"mean_confidence":0.9213652716742622,"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}}