{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004831},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006272","470:4700004327","490:4900007740","490:4900006273","490:4900001023","490:4900001553","490:4900004820","490:4900005637","490:4900007500","490:4900007731","490:4900006274","490:4900005761","490:4900002293","490:4900001979","490:4900007496","490:4900006393","490:4900007369","490:4900004399","490:4900006395","490:4900005629","490:4900002892","490:4900006275","490:4900004419","490:4900003856","490:4900005757"],"twin_admin_codes":[490,470,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.6174949339386798,0.5060918147980155,0.47043741162143715,0.4446327945609897,0.4255796099674521,0.4245239521669056,0.40681515434268467,0.4057774974336081,0.39963371046047275,0.3977624680650012,0.39528473099735395,0.384087563106952,0.38371458298811567,0.3720603687741006,0.3717389261188101,0.36534846632718687,0.3588830953307084,0.350811647621315,0.3474099709851335,0.34623743803397755,0.3450173857088896,0.3390443901832783,0.3370854305609351,0.3242314153278494,0.32418616160736896],"twin_dists":[0.12752648506245862,0.1515738399431967,0.1594964835966172,0.16535491176667408,0.16976371617479502,0.17001030254350444,0.17418646577460298,0.17443360201069236,0.1759026955587502,0.17635217245742804,0.1769488235186605,0.17966713997307304,0.1797583274570324,0.18262949815350313,0.1827093085832423,0.1843031710996117,0.18593006720232247,0.18798234608186037,0.1888546289570518,0.1891563391509603,0.18947085071502096,0.19101921187389506,0.1915302069858577,0.19492406366071272,0.19493614175145368],"n_dims_used":45,"mean_confidence":0.9146438598632812},"coverage":{"mean_confidence":0.9146438598632812,"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}}