{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007105},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007109","490:4900006492","490:4900007595","490:4900005354","490:4900005613","490:4900005480","490:4900005070","490:4900006857","490:4900005614","490:4900006733","490:4900005474","490:4900007231","490:4900005744","490:4900005470","490:4900007591","490:4900004938","490:4900005482","490:4900007475","490:4900008278","490:4900006008","490:4900005348","490:4900005617","490:4900005750","490:4900007828","490:4900007347"],"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":[0.7324897031813299,0.4535274632454182,0.43098989455450865,0.3380705845848133,0.30130596803640824,0.19670315321776885,0.18455559005719796,0.17453004877411105,0.17262414472419665,0.15196065134651418,0.14249353151606664,0.1389299370180824,0.12967977404012748,0.11654047428800053,0.11592061252068105,0.11183443606564675,0.10011683216535106,0.08882364272299341,0.08793072485805258,0.0878291190043397,0.0708349572684477,0.06886234908812489,0.06851759553510527,0.06580708599105607,0.06484856905017361],"twin_dists":[0.10247845902388932,0.16332195244663514,0.1685038902236192,0.19127302983256173,0.20116958802043589,0.2342108787654377,0.23875753298454416,0.24267132944978223,0.24343333980203227,0.25211268554915955,0.25638017720612505,0.2580410637751215,0.26250632482810854,0.2692831943535175,0.2696170393927435,0.2718528195903058,0.2786355625767191,0.2857889446142446,0.28638464095389476,0.2864527297194358,0.2988469610323946,0.3004368135140093,0.3007184619515681,0.3029739785296554,0.3037897479969407],"n_dims_used":45,"mean_confidence":0.9270734151204427},"coverage":{"mean_confidence":0.9270734151204427,"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}}