{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003896},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001161","496:4960001508","496:4960004315","496:4960003008","496:4960002941","496:4960002247","496:4960002796","496:4960002654","496:4960001470","470:4700004997","496:4960002520","496:4960001856","496:4960003905","496:4960001511","496:4960002519","472:4720003101","470:4700004663","496:4960001159","470:4700007993","496:4960001858","470:4700004791","496:4960004314","496:4960002512","496:4960001748","496:4960001387"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,470,496,496,496,496,496,472,470,496,470,496,470,496,496,496,496],"twin_sims":[0.6777391252172484,0.5524973671001623,0.5223106858777812,0.5002210423308393,0.49892430993667186,0.4932678307405998,0.47974152834202605,0.47282916394215235,0.46822194461892686,0.4183629299074786,0.41770845143972507,0.4175220475012222,0.4099465857210368,0.4036406654842629,0.40148014864849846,0.39028744554139416,0.37791817917990506,0.37453314585052006,0.34744780002086434,0.34686796459412417,0.3328628388549222,0.3312692151729165,0.33098824085574535,0.3293598350523426,0.31822922466666204],"twin_dists":[0.11455383833296187,0.14147458796192586,0.14802190046599126,0.15286676176772893,0.15315290289270422,0.15440355910292086,0.15741171508262577,0.15895927709105157,0.15999491636947197,0.17145458736089797,0.17160853950285293,0.17165240590707903,0.1734423482062623,0.17494341603920102,0.17546011412643195,0.17815748094254913,0.1811809671414442,0.1820166704781649,0.1888449039351378,0.1889940283660721,0.19263716405921294,0.1930569200206431,0.19313104229644276,0.19356130401973495,0.19653433094530337],"n_dims_used":45,"mean_confidence":0.934340582953559},"coverage":{"mean_confidence":0.934340582953559,"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}}