{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004076},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004255","486:4860000882","474:4740004088","486:4860000825","486:4860000876","474:4740004165","474:4740004335","486:4860000926","474:4740004173","474:4740003987","474:4740004083","486:4860000873","474:4740004168","486:4860000658","474:4740004164","486:4860000930","486:4860000611","474:4740004089","487:4870008537","474:4740003814","486:4860001088","486:4860000797","486:4860000689","474:4740005603","486:4860001136"],"twin_admin_codes":[474,486,474,486,486,474,474,486,474,474,474,486,474,486,474,486,486,474,487,474,486,486,486,474,486],"twin_sims":[0.47549050499168416,0.4749449465399461,0.43909784399500135,0.3961877397245701,0.3868594968526056,0.37556179563528425,0.35103722400404985,0.33860980019156733,0.31488769909091296,0.31272738023343283,0.3060902948165464,0.28628365873661327,0.26057056423833874,0.25491900152395375,0.25455825622761324,0.23818716082060895,0.22401239780531856,0.22290160575990486,0.2219090902931647,0.2116069419927834,0.19395490596265705,0.19286620108365463,0.19096045756768495,0.1877777761888672,0.18712812150992084],"twin_dists":[0.15836257904981776,0.15848480861348382,0.16662780425358367,0.17673117610811,0.17899076514490428,0.18176232639580173,0.18792465916854278,0.19113243720452228,0.19743820233112944,0.19802545811648667,0.19984431316663237,0.20541300905935625,0.21300061910331103,0.21473005060531086,0.21484126176260193,0.21999822141730346,0.22465312365846443,0.2250260427423692,0.22536030338955443,0.2288906411066726,0.23522199332731725,0.2356252938301622,0.23633509223693266,0.23753160059405795,0.23777757630084045],"n_dims_used":45,"mean_confidence":0.9237393697102865},"coverage":{"mean_confidence":0.9237393697102865,"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}}