{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002300},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002056","480:4800001492","480:4800002354","480:4800001433","480:4800001948","480:4800001319","480:4800002496","480:4800001552","480:4800001501","466:4660004627","468:4680006451","480:4800002403","480:4800001890","480:4800002116","466:4660004712","466:4660004540","480:4800001318","480:4800001512","468:4680006450","480:4800002113","480:4800002442","470:4700005049","480:4800002547","480:4800002404","480:4800001946"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,466,468,480,480,480,466,466,480,480,468,480,480,470,480,480,480],"twin_sims":[0.7078362154350227,0.4394878933951894,0.39614983169117657,0.3855763850671079,0.36041576012729293,0.3576360965306474,0.34744357953891597,0.32126701138469543,0.3208303010970479,0.3190569369310014,0.31904545115326766,0.30725811719891044,0.3041476106841047,0.29423792099778995,0.2923586769357391,0.29202704175259214,0.2914521714147519,0.28842350416248685,0.28100114957484107,0.26747154856627303,0.26604620355423547,0.2553968233435799,0.24987971455499733,0.24475115762735888,0.24039797565739326],"twin_dists":[0.10796664558877167,0.1665378994515237,0.17674030828478096,0.1793035676326255,0.18554306026352,0.18624556649774962,0.18884598890154974,0.19571724914932806,0.19583444472430434,0.196311266198421,0.19631435933488056,0.199522646820833,0.20038098354829345,0.20315015160291827,0.2036814495480284,0.2037754190859968,0.203938460089703,0.20480060873821246,0.2069366886903003,0.21092049212235203,0.21134735837837326,0.21458290043728565,0.21629274021719516,0.21790394486193185,0.21928871611178735],"n_dims_used":43,"mean_confidence":0.9204497226448947},"coverage":{"mean_confidence":0.9204497226448947,"n_dims_used":43,"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}}