{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001440},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002664","485:4850004248","485:4850004394","485:4850002321","485:4850001661","485:4850001439","485:4850003820","485:4850004321","485:4850002141","485:4850001737","485:4850001736","485:4850002671","485:4850001374","485:4850003287","485:4850002571","485:4850002483","485:4850002305","499:4990001672","485:4850002219","485:4850001447","485:4850001675","485:4850001514","485:4850002670","485:4850004043","485:4850002144"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,499,485,485,485,485,485,485,485],"twin_sims":[0.5727154821982522,0.5415381475226746,0.536900456635488,0.5320340656107664,0.5290842916025048,0.5212821161043955,0.5014640490133302,0.4980008538819174,0.4879549796003172,0.4810433541935967,0.4796394519631554,0.47583881209134654,0.4520894751554619,0.4519707472100831,0.45194072698330406,0.4475209818177907,0.44670317481220023,0.44600549423245744,0.44167220211216435,0.440159484032242,0.43643801620177824,0.435602988439381,0.43334996055885266,0.4326405033886039,0.43160743654171163],"twin_dists":[0.1371226407559258,0.14384345769096274,0.1448484947040619,0.14590492719237322,0.14654625539285673,0.14824635345274606,0.15259266960289675,0.15335680290471054,0.15558206128639218,0.15712106612841417,0.15743451552839005,0.1582845666618849,0.1636496014336244,0.16367667106939526,0.16368351601329173,0.16469312561423186,0.1648803489517284,0.16504017417578457,0.166035000287548,0.16638317373497788,0.1672417243031244,0.1674347639974547,0.16795635177631366,0.16812081993855565,0.16836050281014145],"n_dims_used":45,"mean_confidence":0.9167728847927518},"coverage":{"mean_confidence":0.9167728847927518,"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}}