{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006957},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007173","485:4850006883","485:4850006879","485:4850007957","485:4850006958","485:4850006732","485:4850007029","485:4850007116","485:4850006660","485:4850006656","485:4850007900","485:4850006953","485:4850007104","485:4850006657","485:4850006954","485:4850007240","500:5000000487","485:4850007239","485:4850006878","485:4850006808","485:4850006655","500:5000000378","485:4850007253","485:4850007956","500:5000000330"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,500,485,485,485,485,500,485,485,500],"twin_sims":[0.9884328822698614,0.9664243931249108,0.9554373615946761,0.9351082480213423,0.9344263549495834,0.8744127582181959,0.8409510985712305,0.8354681322026026,0.820445235066516,0.8155087893333859,0.8146089095628737,0.8118067998272911,0.811572619963522,0.8090394780288287,0.8053522371861277,0.7971805359643631,0.7926117929707251,0.7861855688665698,0.782939257984472,0.7791056985193756,0.7723387788234433,0.7708005148738052,0.7577872664323856,0.7462123323055443,0.7410791595059355],"twin_dists":[0.019811319455446636,0.03394284615813791,0.0392152452280176,0.04757484642016924,0.04783277970129942,0.06728520095779418,0.07644341437702983,0.07787339105941664,0.08170914136238468,0.08294559559320604,0.08316980991150397,0.0838657195216405,0.0839237254740785,0.08454970060165928,0.08545613669593206,0.0874459701217875,0.08854768244090969,0.09008505281770389,0.09085649364425909,0.09176320615127,0.09335292730052858,0.09371246142656912,0.09672861113680765,0.09937649037485127,0.10054128081462019],"n_dims_used":44,"mean_confidence":0.9167589707808061},"coverage":{"mean_confidence":0.9167589707808061,"n_dims_used":44,"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}}