{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004172},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005183","496:4960001932","496:4960001436","496:4960005010","467:4670004352","472:4720001799","496:4960003978","496:4960006958","484:4840006927","467:4670001820","479:4790004119","489:4890003567","470:4700008261","499:4990001381","479:4790002013","488:4880000809","496:4960009639","475:4750011777","470:4700000472","469:4690004965","485:4850000527","498:4980002022","467:4670003520","470:4700000407","472:4720003094"],"twin_admin_codes":[489,496,496,496,467,472,496,496,484,467,479,489,470,499,479,488,496,475,470,469,485,498,467,470,472],"twin_sims":[0.31081017983564563,0.2720730777387009,0.2609731712373663,0.2491722440092505,0.21782923850888408,0.21676966783151855,0.21334451767181828,0.20409502986881245,0.19834261563354924,0.19419607491056398,0.1938685883651828,0.1873702367356459,0.18644445396610837,0.18123278448981356,0.17365693078663375,0.15776175693408495,0.14221352817050792,0.1382974856111026,0.13803502554478628,0.13329950072143648,0.13049616049732043,0.12905793205942712,0.12685443342647856,0.12581678491612608,0.12384691685810278],"twin_dists":[0.1985485640922514,0.2095519584873712,0.21287832312081703,0.21651373235680937,0.2267449236483482,0.22710736297776465,0.22828720773002373,0.2315388985239501,0.23361235356328067,0.23513286765815597,0.23525391131726073,0.23768583543702665,0.2380370780749178,0.24003763594176317,0.2430196739383865,0.24959357574321164,0.256509551742309,0.2583391417086233,0.2584631396978345,0.26073135753528515,0.26210277054449244,0.2628150014951047,0.2639179353176597,0.2644423495285039,0.26544699594907123],"n_dims_used":45,"mean_confidence":0.916942850748698},"coverage":{"mean_confidence":0.916942850748698,"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}}