{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005496},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005551","474:4740005791","474:4740005552","474:4740005792","486:4860000625","474:4740005387","474:4740005705","486:4860000506","474:4740005659","486:4860000738","486:4860000746","474:4740003773","474:4740003689","486:4860001079","474:4740004527","474:4740005658","486:4860000415","474:4740005657","478:4780004581","486:4860000517","486:4860000918","474:4740001137","486:4860000450","486:4860002682","474:4740004773"],"twin_admin_codes":[474,474,474,474,486,474,474,486,474,486,486,474,474,486,474,474,486,474,478,486,486,474,486,486,474],"twin_sims":[0.8271960139050828,0.6144929614480668,0.5408531671344564,0.49819713738261606,0.411544074096111,0.38218213308392,0.371665863069558,0.34595580193250813,0.3230406374376489,0.31588070009794106,0.3043015101059158,0.29200179250221414,0.2754987708786077,0.2643446795497389,0.25915480561366394,0.25023628904305545,0.2429951538151518,0.23735521521979316,0.2334026625779776,0.23236243958168618,0.21398209011877836,0.21336496819674994,0.2106425727043577,0.20485174433322795,0.20251256252784577],"twin_dists":[0.07999964683238693,0.12816944659782242,0.143991797458215,0.15331345439564062,0.1730637029814041,0.18013343209961152,0.1827274540393362,0.18922888866450197,0.1952421920115118,0.19716903474622544,0.20033839625225164,0.2037825761098758,0.20854236527083608,0.21185880371237295,0.21343161588799045,0.21618150891563098,0.2184606068386313,0.22026632345840716,0.22154852898403582,0.2218883389506367,0.22806662276345036,0.22828012541873186,0.22922700210518215,0.23126914164218215,0.23210524782294722],"n_dims_used":45,"mean_confidence":0.9258334689670139},"coverage":{"mean_confidence":0.9258334689670139,"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}}