{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001567},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000379","472:4720002588","478:4780003536","470:4700005161","496:4960005926","472:4720001031","484:4840003849","489:4890004858","484:4840004403","470:4700008726","500:5000005168","488:4880001007","472:4720006528","466:4660010583","472:4720000391","500:5000009480","496:4960002020","489:4890004267","496:4960009217","469:4690001795","489:4890001490","481:4810000062","466:4660014173","489:4890004422","466:4660003226"],"twin_admin_codes":[496,472,478,470,496,472,484,489,484,470,500,488,472,466,472,500,496,489,496,469,489,481,466,489,466],"twin_sims":[0.1290877786017801,0.1257473906397844,0.07186151314538669,0.06746931832469143,0.06321321145873147,0.06011811889861042,0.05510650378598618,0.04366319098723793,0.042059473068484975,0.03916886325146664,0.036649022234465936,0.03606437957928854,0.03465696527451545,0.034066746797830984,0.033428927829033846,0.032818558052156374,0.032721835526110354,0.032381183233313404,0.030359476295419803,0.030271578936857866,0.02951506363304446,0.029219538350104386,0.028867770755725726,0.02786720060302001,0.026917077716862907],"twin_dists":[0.26280016029863246,0.26447753737224367,0.29803376175217094,0.30158200126802454,0.30520460068999156,0.30796656069274947,0.3126976103641635,0.32501073416076187,0.3269470278081399,0.330599998671808,0.3339753958404123,0.33478658381300663,0.3367861850593217,0.33764537002920214,0.33858822600220345,0.3395049829236739,0.3396515905882106,0.34017090013713114,0.34335270594173173,0.3434951119005709,0.34473565065329176,0.3452276742754941,0.3458189366208883,0.3475352408872266,0.3492148106841399],"n_dims_used":45,"mean_confidence":0.9116237216525608},"coverage":{"mean_confidence":0.9116237216525608,"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}}