{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011863},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010870","490:4900010613","490:4900010869","490:4900010692","490:4900011798","490:4900011406","490:4900011110","490:4900010868","490:4900010443","490:4900010619","490:4900009772","490:4900012128","490:4900010615","490:4900010691","490:4900011930","490:4900010177","490:4900011996","490:4900011605","490:4900009486","490:4900011476","490:4900010707","490:4900009776","490:4900011928","490:4900009570","490:4900010521"],"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":[0.5544679490311849,0.543182546874964,0.4502829852219878,0.441070602862388,0.39302612334079046,0.35011479332223766,0.32878516885675835,0.32545817230352875,0.3167426653493322,0.3056815060279034,0.3030723245433786,0.28914715673370095,0.2834466093425096,0.2804020602086138,0.2722192845185829,0.2713291081636715,0.2680750697798889,0.24589677282341674,0.24175354966697848,0.24102628355293929,0.23213346436806712,0.23116852689105497,0.23003573870277289,0.22759250422328375,0.22619548153955418],"twin_dists":[0.14104946633888404,0.14348748638838588,0.16406176203607165,0.1661734111662873,0.17749421169017188,0.1881606760605266,0.19371342275278744,0.19459700181754802,0.19693577449022082,0.1999570778148026,0.2006788879733833,0.2045941227212788,0.2062291947621792,0.20711057870544575,0.20950871048381478,0.20977224698261113,0.2107401737261872,0.21754216628104647,0.21885577267222903,0.2190878507064491,0.2219632725341229,0.2222795897724431,0.2226520420814558,0.2234595014503795,0.2239237812283981],"n_dims_used":45,"mean_confidence":0.9162432352701823},"coverage":{"mean_confidence":0.9162432352701823,"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}}