{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006980},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007229","490:4900007110","490:4900007714","490:4900006861","490:4900007593","490:4900007106","490:4900007356","490:4900006738","490:4900006493","490:4900005080","490:4900005083","490:4900005616","490:4900005068","490:4900006856","490:4900005485","490:4900007475","490:4900005871","490:4900006859","490:4900007099","490:4900005483","490:4900007233","490:4900012136","490:4900009361","490:4900008611","490:4900007474"],"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":[0.6333011686348123,0.6020391858300577,0.5454367542017684,0.5253072947898111,0.4836097873233972,0.3086586789509613,0.2800310728275058,0.2600758253617459,0.25831616527516127,0.22881094882518796,0.2206349164025947,0.20354703483265976,0.19857886777467276,0.18338713416875055,0.17740275728153482,0.17318255311661612,0.17059774091669513,0.1596066955719523,0.15729437126669094,0.14758152360676235,0.14227994218178291,0.13072225571490076,0.12939482550261527,0.12523349013728063,0.11684776305902546],"twin_dists":[0.12413843335425083,0.13083624991301446,0.142999822335533,0.1473685600493092,0.15654880443792363,0.19913780213394697,0.20721837350267205,0.21315106376565499,0.21368762102985553,0.223056107912855,0.22579088850468615,0.23173467839876863,0.2335263863205994,0.23920581018943024,0.2415339126178567,0.24320945928787985,0.24425015853439386,0.24880661594483067,0.24979400343487312,0.2540614900651028,0.25647884826561895,0.2619913446592848,0.2626476315474895,0.2647385813211114,0.2691181998467907],"n_dims_used":45,"mean_confidence":0.928450181749132},"coverage":{"mean_confidence":0.928450181749132,"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}}