{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002599},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002449","490:4900004125","490:4900004409","490:4900001554","490:4900002294","490:4900004274","490:4900004134","490:4900002295","490:4900002299","490:4900001274","490:4900001829","490:4900004693","490:4900006521","490:4900005100","490:4900003869","490:4900001549","490:4900012636","490:4900006281","490:4900005755","490:4900002745","490:4900006764","490:4900001273","490:4900002881","490:4900006030","490:4900003180"],"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":[0.6278730848416342,0.5722745230835289,0.5701932413031595,0.5178440907503659,0.4950401976397097,0.43785740673715984,0.4364161360680089,0.4356509017859843,0.42211964730510637,0.4174113375006484,0.4114429230056141,0.40350086243474015,0.3956320821979802,0.3810571162714459,0.37532203473115977,0.37506146900291487,0.374927962441652,0.3638298581622802,0.35636171102465913,0.35501752772832423,0.35203177996627644,0.35090831653039434,0.33990882554039326,0.3295619733216205,0.3201555240650924],"twin_dists":[0.12530259669976188,0.1372173549800114,0.1376645006376659,0.14899734903663922,0.15401124471089858,0.1669139288293119,0.16724678062575007,0.16742368352699113,0.17057286995360532,0.17167846323386163,0.17308765925345468,0.17497681289568412,0.17686507621801456,0.1804092672503081,0.18182157916652789,0.18188599451661197,0.1819190076303717,0.18468398171509198,0.18656857927919093,0.18690992926768155,0.18767055066303392,0.1879576224555569,0.19079422904252574,0.19350783111006647,0.19601570377219035],"n_dims_used":45,"mean_confidence":0.9124432033962674},"coverage":{"mean_confidence":0.9124432033962674,"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}}