{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002546},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001779","490:4900000897","487:4870011446","487:4870001873","466:4660014138","487:4870008548","466:4660014222","466:4660014621","487:4870002873","487:4870002203","487:4870003003","487:4870002127","487:4870002751","487:4870011789","487:4870002292","466:4660003014","494:4940003870","487:4870002544","487:4870003841","466:4660007354","487:4870002750","490:4900001340","487:4870005718","466:4660002786","467:4670003228"],"twin_admin_codes":[487,490,487,487,466,487,466,466,487,487,487,487,487,487,487,466,494,487,487,466,487,490,487,466,467],"twin_sims":[0.3677558416079657,0.3522084698131223,0.3320877152359657,0.3249477223972338,0.3066090413442937,0.28809467848680503,0.28630591583435916,0.2830833163211377,0.2766675699105676,0.27055320079962225,0.26812468935777856,0.25067706866839595,0.24084041414721194,0.23908981421171221,0.23754789075392505,0.231704180920229,0.22977408867922863,0.22737646498697794,0.22517646289678128,0.2193824969676125,0.2182460946038167,0.2131324473362632,0.207087691658345,0.2038888440173416,0.2038374933033303],"twin_dists":[0.18370111856535337,0.18762544568115,0.19284119193148866,0.19473300796906806,0.19970134176716595,0.20489453772203275,0.20540662522530537,0.20633406479246996,0.20819966776770488,0.2100023894088913,0.21072535973537532,0.2160441502229404,0.21914723636221467,0.21970802228909092,0.2202041775643018,0.2221038893627037,0.22273824252888932,0.2235311751971499,0.22426363831291732,0.22621574668139555,0.22660265763966225,0.22836067782698263,0.23047602367237924,0.23161251933301422,0.2316308625787088],"n_dims_used":43,"mean_confidence":0.9135037799214207},"coverage":{"mean_confidence":0.9135037799214207,"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}}