{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660004304},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660004220","466:4660003783","466:4660003670","466:4660003895","490:4900010475","466:4660004565","466:4660004301","466:4660004380","466:4660004223","466:4660004020","466:4660004075","490:4900011946","490:4900012079","490:4900008961","490:4900012216","490:4900009816","466:4660004150","466:4660003726","466:4660004893","466:4660003896","466:4660004143","466:4660004724","490:4900010976","466:4660004726","466:4660004077"],"twin_admin_codes":[466,466,466,466,490,466,466,466,466,466,466,490,490,490,490,490,466,466,466,466,466,466,490,466,466],"twin_sims":[0.4365777086348191,0.4125186410725328,0.3988673817939387,0.3438039484466084,0.32635571435926164,0.32284809633188283,0.2522557390000548,0.2521896446516277,0.23609948401350134,0.217274524702872,0.21059119539805887,0.2100890611144984,0.20390559601768876,0.2012990498133699,0.19643650478556715,0.19584457089419538,0.1950975575921298,0.19346451445882248,0.1850633071622809,0.1816142791394659,0.1779292644033265,0.174325738179076,0.16782395882333162,0.1575865249048143,0.15592834655092566],"twin_dists":[0.1672094448785634,0.17283302143031842,0.17608665320846179,0.18978424238499406,0.19435814390353043,0.1952936926369652,0.2155534553007325,0.2155739599440599,0.2206721579507949,0.22693452217167565,0.22924495122117408,0.22942053305245072,0.2316065359522564,0.23254161443067806,0.23430855126969835,0.2345257036161954,0.2348003977382287,0.23540345882116667,0.2385633705848837,0.2398898282350611,0.24132687180262563,0.24275273075934806,0.24537960003433928,0.24966866918747746,0.2503822950146955],"n_dims_used":45,"mean_confidence":0.9084518432617188},"coverage":{"mean_confidence":0.9084518432617188,"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}}