{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009377},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009173","490:4900009588","490:4900009886","490:4900008063","490:4900008953","490:4900009478","490:4900008269","490:4900009064","490:4900009279","490:4900008839","490:4900009065","490:4900008722","490:4900008386","490:4900011799","490:4900009261","490:4900010444","490:4900011871","490:4900008389","490:4900009264","490:4900009369","490:4900008601","490:4900009062","490:4900009273","490:4900011730","490:4900009969"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.6082197259036773,0.5240711281641125,0.4282820971819024,0.4054381176241326,0.3816169766012623,0.37669895735220066,0.3672824616576229,0.34621453627087884,0.3160196320923527,0.29511378602083876,0.29037424360751296,0.2648232360355993,0.24224893064169173,0.23463145769268753,0.22920475007483165,0.22788830794795847,0.21865807400951034,0.20683046714111566,0.20533301644268867,0.19147450323458226,0.18875488455933256,0.18534640305030142,0.17966329062501063,0.17781427914439216,0.17755658881005906],"twin_dists":[0.12951281197744774,0.1476379746526094,0.16913360510656295,0.17451449233520996,0.1802719500512352,0.18148154809517875,0.18381934813344128,0.1891622374838115,0.19713141341955062,0.20290321383017884,0.2042446912270524,0.21171475192021758,0.21869795043780316,0.22114839619879292,0.2229260349459066,0.22336143786240642,0.2264622351334563,0.23056696560899678,0.23109793044739582,0.2361431501348572,0.23716276343903075,0.23845527110237938,0.2406480530433988,0.24137205079181828,0.24147337563577853],"n_dims_used":45,"mean_confidence":0.9237589518229167},"coverage":{"mean_confidence":0.9237589518229167,"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}}