{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001571},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001806","490:4900002220","491:4910000990","491:4910001328","491:4910001185","491:4910001069","491:4910001132","491:4910001120","490:4900003786","490:4900006685","491:4910001513","490:4900006563","490:4900006932","491:4910001272","490:4900007655","491:4910002615","490:4900007645","490:4900006565","497:4970001588","491:4910002763","491:4910001394","497:4970001746","491:4910001133","497:4970001173","491:4910001055"],"twin_admin_codes":[491,490,491,491,491,491,491,491,490,490,491,490,490,491,490,491,490,490,497,491,491,497,491,497,491],"twin_sims":[0.4186701526682807,0.13461310590782127,0.1270828915329622,0.08066539546804176,0.07368614622589328,0.07140817677665566,0.0676442005463153,0.06600052657580834,0.057529933232777476,0.04889267623867436,0.04761133241786797,0.04487776046868346,0.043712544591027504,0.035409752923147984,0.03482759160421511,0.03477889723895746,0.028784122283448604,0.02776739690493347,0.02669191269368891,0.026596523766982728,0.025380126129556053,0.0250620124632344,0.024270621137881032,0.02346671822754371,0.023346671261307246],"twin_dists":[0.1713823551589742,0.2600961890784036,0.26380291261131533,0.2914196895946732,0.29661129231534833,0.29839170913511326,0.30143718289827853,0.3028105240079264,0.31036741241447696,0.3190859244637344,0.32048668428527965,0.3235836818239482,0.3249521004701526,0.33570824052598613,0.3365401252244342,0.33661024243798554,0.3459604458663807,0.3477093302463132,0.3496203181083211,0.34979299699342153,0.35204318351853764,0.3526469987391883,0.35417840274364465,0.35577892562381686,0.356021995529292],"n_dims_used":45,"mean_confidence":0.8971048990885416},"coverage":{"mean_confidence":0.8971048990885416,"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}}