{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010582},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011444","490:4900010667","490:4900010327","490:4900010413","490:4900010498","490:4900011240","490:4900009542","490:4900010583","490:4900010581","490:4900010651","490:4900010569","490:4900009942","490:4900010486","490:4900010497","490:4900010752","490:4900011378","490:4900012170","490:4900011370","490:4900011308","490:4900010240","490:4900009743","490:4900011377","490:4900008548","490:4900011508","490:4900010487"],"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":[0.19497569748902185,0.14074926398108784,0.0809234918804689,0.06903420943428423,0.0427335439178761,0.0385192757865841,0.034857518408257925,0.02791664190526938,0.027382669670282276,0.02737324901847223,0.02594715927927877,0.021587900494784158,0.021212895324773638,0.019612693343138417,0.018993972616964283,0.015453797968389148,0.011432120289246105,0.010793884046327468,0.00875357121029048,0.008573980186031678,0.008464457566365682,0.007864997481334771,0.005994704052241432,0.005577030211759282,0.004413811393823762],"twin_dists":[0.23484527772671754,0.25718921398921984,0.29123473399596717,0.3002968392471601,0.326125729888649,0.3314521339267535,0.3364970736546403,0.3474491981551716,0.3483854960649038,0.34840215537932473,0.3509829194220817,0.35971351933762885,0.36053429082563704,0.3641852135194511,0.3656668524956093,0.3750608116751394,0.388380238370311,0.3908672154014013,0.39980647576346334,0.40068008380405945,0.4012209215055653,0.4042971329987666,0.4154716660597011,0.41839339174090295,0.42771976045349946],"n_dims_used":45,"mean_confidence":0.8908914354112413},"coverage":{"mean_confidence":0.8908914354112413,"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}}