{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007008},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007007","490:4900012567","490:4900007618","490:4900007361","490:4900005225","490:4900005880","490:4900010637","490:4900007482","490:4900005363","466:4660006454","490:4900006279","490:4900005090","490:4900006386","490:4900006742","490:4900005088","490:4900007485","490:4900004952","490:4900007608","490:4900012635","490:4900005883","490:4900006620","466:4660006867","490:4900005623","490:4900006619","490:4900007113"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,466,490,490,490,490,490,490,490,490,490,490,490,466,490,490,490],"twin_sims":[0.4000476093864563,0.18920285215428234,0.16332253636998048,0.1630353391408388,0.16065276135849252,0.1564353382310323,0.1473229825421496,0.1433401777055805,0.13688046466998205,0.12316436211582998,0.12304331926258046,0.12204455377813717,0.10558908670041071,0.10475518015376495,0.10374879488636032,0.10281427721533946,0.0964258111585878,0.09522747613654942,0.09428117617849661,0.09127447140253114,0.09072469356716255,0.08719049286161959,0.08644667834490466,0.0855555069064597,0.07727078833994255],"twin_dists":[0.17580340563702565,0.23699411233296677,0.24724147732956606,0.2473615204288719,0.24836335305300652,0.2501635165710868,0.25417787254884977,0.2559901332881656,0.25901070945647,0.26579793741988117,0.26586032709202884,0.26637691772608385,0.27539518366077465,0.2758803916148481,0.2764699764981234,0.2770214626005506,0.2809003139576935,0.28165023194751637,0.28224769433974495,0.28417797022559554,0.28453634107749454,0.2868821289282068,0.2873854185947787,0.2879929731988668,0.293897631253668],"n_dims_used":45,"mean_confidence":0.9199918111165365},"coverage":{"mean_confidence":0.9199918111165365,"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}}