{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010559},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010308","496:4960010393","496:4960010940","496:4960010789","496:4960010476","496:4960011271","496:4960011445","496:4960011190","488:4880002981","496:4960011695","496:4960008812","496:4960010636","496:4960011172","493:4930005939","496:4960010558","496:4960011626","496:4960012043","496:4960000892","496:4960010632","496:4960011032","496:4960010942","470:4700000001","496:4960009907","496:4960010939","481:4810002951"],"twin_admin_codes":[496,496,496,496,496,496,496,496,488,496,496,496,496,493,496,496,496,496,496,496,496,470,496,496,481],"twin_sims":[0.6503433214984039,0.6238208129400188,0.6124850477178404,0.48975003379026405,0.4755270256077073,0.4630072083404991,0.45567626917874327,0.445256338415853,0.43853103364455,0.42051131368832884,0.4148994149094615,0.410318171067923,0.4052211655494824,0.3963723662784136,0.39208795151417386,0.38526917413405093,0.3833739693918761,0.38182862780705834,0.37625199809418586,0.3749242776058721,0.37209459514260945,0.3677235980115573,0.36663701257994935,0.36047701797465925,0.35867386483962904],"twin_dists":[0.12047633311726823,0.12617119089183235,0.12859945201167466,0.15518345414740015,0.15835439843562035,0.16117132478029284,0.1628330520043323,0.1652118974191385,0.1667585076420142,0.1709499444999532,0.17227048239920356,0.17335421542912824,0.17456621814398313,0.17668670467464886,0.17772118026885503,0.1793785341426387,0.17984163887912588,0.18022006351315734,0.18159185800861624,0.18191991888755832,0.18262100215742377,0.18370916918504365,0.18398067608332452,0.18552760977866037,0.18598296467130082],"n_dims_used":45,"mean_confidence":0.9225732591417101},"coverage":{"mean_confidence":0.9225732591417101,"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}}