{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002695},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002643","480:4800002644","480:4800003099","495:4950004160","480:4800003275","480:4800002747","480:4800002696","480:4800002697","495:4950004251","495:4950004234","495:4950004115","495:4950003984","495:4950004073","495:4950004159","495:4950004105","495:4950004104","495:4950004000","495:4950004145","495:4950003927","495:4950003928","492:4920000276","495:4950004221","495:4950003767","495:4950003667","495:4950003875"],"twin_admin_codes":[480,480,480,495,480,480,480,480,495,495,495,495,495,495,495,495,495,495,495,495,492,495,495,495,495],"twin_sims":[0.4149792813702712,0.318816104060988,0.2285482437874423,0.1458001206774473,0.13372866295738794,0.13040212241036148,0.12377508258191561,0.11973686741838754,0.10030482409665196,0.09873471470906411,0.09492944035542021,0.09168797245227735,0.09146739182890087,0.08788721501986906,0.08269212384416677,0.07554409347550964,0.0729089198770855,0.06869235783943552,0.06720946773377022,0.06555858897389746,0.059516792405585384,0.059093493234452274,0.05763301971248485,0.05598866035034838,0.054870461187293565],"twin_dists":[0.17225163547863367,0.1963761359521268,0.22314296195982994,0.2548664716254431,0.2605233291898924,0.2621491579657795,0.26548386077804115,0.2675829699001103,0.2785219766927818,0.27947581501156116,0.2818378953343605,0.2839095545751196,0.28405262049668345,0.2864137903897243,0.28997985800725484,0.2951918118218692,0.2972136874449098,0.3005755451827573,0.3017977468985085,0.3031845314519087,0.3085166617574343,0.30890665005092155,0.31027010214092393,0.3118397652287062,0.3129290734526596],"n_dims_used":43,"mean_confidence":0.8771608042162519},"coverage":{"mean_confidence":0.8771608042162519,"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}}