{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007489},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002136","490:4900007613","490:4900007379","490:4900003853","490:4900004693","490:4900007624","490:4900006875","490:4900004811","490:4900007124","490:4900002895","490:4900006876","490:4900003312","490:4900006761","466:4660006348","490:4900007614","490:4900005099","490:4900002133","490:4900002590","490:4900012494","490:4900010889","490:4900006637","490:4900004821","490:4900012716","490:4900005366","490:4900002600"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,466,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.45468762836869625,0.4370461344580278,0.3920199798448452,0.3743553846175062,0.3565099437501511,0.3378065586313341,0.33120509371425283,0.3304576588654896,0.32538931862050346,0.3120695420505002,0.3116895257411305,0.30863597929967296,0.3046392124813972,0.3035084572940568,0.2883406735131543,0.2862893493071872,0.2849501671741278,0.2847053984171238,0.2815493742052534,0.28154713565025036,0.2790040431382227,0.2789231475785681,0.27641990351395457,0.27177078571070634,0.26152353003074896],"twin_dists":[0.16305788449897443,0.16710123327644522,0.17773763423069253,0.18206065844918268,0.18653097686709236,0.19134191482837645,0.19307383251427465,0.19327110626259275,0.19461534053766327,0.1982047416762419,0.1983084074770886,0.19914403150001203,0.20024499044212427,0.2005579850017624,0.2048242632590404,0.20541137684793762,0.20579602969772726,0.20586645197421183,0.2067777593271056,0.20677840789898713,0.20751724241901834,0.2075408116817446,0.20827221073130042,0.20964142196457158,0.21271133747806492],"n_dims_used":45,"mean_confidence":0.922892591688368},"coverage":{"mean_confidence":0.922892591688368,"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}}