{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007548},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007291","496:4960007549","496:4960006770","496:4960007550","496:4960006371","466:4660013346","496:4960006372","496:4960007424","496:4960007557","487:4870003038","496:4960008163","490:4900001088","466:4660013936","496:4960007925","466:4660013662","496:4960007924","496:4960007431","490:4900000721","496:4960008166","490:4900000122","496:4960007680","496:4960007683","496:4960007674","490:4900000135","496:4960007157"],"twin_admin_codes":[496,496,496,496,496,466,496,496,496,487,496,490,466,496,466,496,496,490,496,490,496,496,496,490,496],"twin_sims":[0.46583798738798204,0.3741381252846394,0.30832779064029364,0.3051152670732701,0.2569075204610574,0.2166925784723721,0.21338228670627568,0.20582080583297077,0.19924999084721576,0.19856678535685096,0.18770061236414953,0.18136750418503791,0.1615867993994791,0.15393134175597362,0.13622613972505604,0.12346710869621216,0.12285033762582115,0.12000322439161444,0.1178392075127774,0.11665921659668718,0.11625717700589998,0.11557034481617534,0.11351524404819104,0.11133649471574478,0.11104934045590764],"twin_dists":[0.16053215548753957,0.18211443437039515,0.1992286324387335,0.20011341932100954,0.21411880949862414,0.2271337788149651,0.22827412812849066,0.23092468067408115,0.23328256324352434,0.23353078114653814,0.23756078550818513,0.23998541453615901,0.24796932990782147,0.2512491430676019,0.25932257018966703,0.26564209546445694,0.2659598932128356,0.267442863971312,0.2685881160391525,0.2692193977671406,0.26943560299153557,0.2698062930812535,0.2709256604741617,0.27212955462455785,0.27228957772760976],"n_dims_used":45,"mean_confidence":0.9166275024414062},"coverage":{"mean_confidence":0.9166275024414062,"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}}