{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005552},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005496","474:4740005791","474:4740005659","474:4740005387","474:4740005792","486:4860000848","474:4740005551","486:4860000450","486:4860000538","486:4860000625","486:4860000552","486:4860000415","486:4860000332","486:4860000585","486:4860000506","474:4740005875","486:4860000740","474:4740006004","474:4740005243","474:4740005657","486:4860000738","478:4780005054","474:4740001542","486:4860002678","474:4740005607"],"twin_admin_codes":[474,474,474,474,474,486,474,486,486,486,486,486,486,486,486,474,486,474,474,474,486,478,474,486,474],"twin_sims":[0.5408531671344564,0.4987436014790497,0.42102881914367535,0.3959191805679236,0.3502336628322301,0.3106244138902918,0.3024510946962025,0.29373335805816986,0.2755802861642783,0.2535958314738412,0.23867636718977833,0.22218200039279243,0.21279429224066354,0.21259565715520926,0.20753002757970956,0.19784617714203728,0.19459370427814782,0.19337369580691813,0.19056499127337853,0.18900743225992397,0.18463953503730474,0.18411425425958491,0.18073868987906708,0.1694751852462231,0.16765487846419738],"twin_dists":[0.143991797458215,0.1531927951285118,0.17082854885480345,0.17679588160823628,0.18813024337723308,0.19859934799684195,0.20085127755946547,0.20329260330397508,0.2085184357797776,0.2151384499887565,0.2198408550134198,0.2252682930703079,0.22847793137806666,0.22854686588718434,0.23031981553631947,0.2337932280358192,0.2349860887392049,0.23543710064328813,0.2364830029778303,0.23706764972704286,0.2387254046209088,0.23892661546137267,0.24022939723370454,0.2447056450090185,0.24544887973436888],"n_dims_used":45,"mean_confidence":0.925718010796441},"coverage":{"mean_confidence":0.925718010796441,"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}}