{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007737},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007736","485:4850007509","485:4850007699","485:4850007776","485:4850007738","485:4850007702","485:4850007567","485:4850007381","485:4850007775","485:4850008180","485:4850007801","485:4850008216","485:4850007739","485:4850007617","485:4850008678","485:4850007565","485:4850006785","485:4850007953","485:4850007446","485:4850007862","485:4850007700","485:4850008452","485:4850008145","485:4850007806","485:4850007743"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.7020409980094433,0.6993533249589918,0.6949988789085146,0.6892853383064836,0.6371445236270589,0.6275480905011603,0.6269386558840353,0.5776051628015785,0.5581799122190877,0.5429004301018824,0.5396949525270053,0.512896592090695,0.506136777985042,0.47141635869338055,0.428013618488972,0.41043148674661395,0.40672408088993084,0.3834881229867585,0.37525046367574516,0.3710563469030182,0.3601640714316006,0.3435304373138532,0.340232537584624,0.3349705142372718,0.318544109219041],"twin_dists":[0.10924343302279353,0.10983407798037946,0.11078911094995339,0.11203885335937966,0.12331358825722522,0.1253722727052019,0.1255029231928824,0.1360728606628129,0.14024928685761764,0.1435485436299036,0.14424270101399117,0.15008018704714968,0.15156395336319484,0.15927649403619662,0.16919613008961698,0.17332734613631312,0.17420814528926903,0.17981371385988684,0.18183927031022593,0.18287889831635515,0.18560655537555854,0.1898549626025804,0.19071005698064022,0.19208368777334098,0.19644943252706282],"n_dims_used":45,"mean_confidence":0.9190012613932291},"coverage":{"mean_confidence":0.9190012613932291,"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}}