{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004414},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004334","474:4740004158","474:4740004071","486:4860000649","486:4860000601","486:4860000604","474:4740004069","474:4740004160","474:4740003826","474:4740004244","486:4860001187","474:4740005555","474:4740004157","474:4740003739","474:4740004256","486:4860000710","474:4740003737","486:4860001230","486:4860000643","486:4860000645","474:4740003808","474:4740004333","474:4740003985","486:4860000711","474:4740003741"],"twin_admin_codes":[474,474,474,486,486,486,474,474,474,474,486,474,474,474,474,486,474,486,486,486,474,474,474,486,474],"twin_sims":[0.5129833980376136,0.4952081075609401,0.2999453279627801,0.25665736224212854,0.21148053819195786,0.20431809731489142,0.1686839175563487,0.16749249741159722,0.16131391227461492,0.1347454411648071,0.131345270724365,0.1285005290228567,0.11904843324092124,0.11848492385525447,0.11007830610438149,0.10834125778362465,0.10453444128632397,0.1023815713662061,0.09720712921287912,0.09158279363138004,0.09106775698629012,0.08887860800454929,0.08716673334822511,0.08710572764437986,0.08508334784837397],"twin_dists":[0.1500611659848245,0.15397409889619001,0.20154872337101187,0.21419553938427646,0.2289346700087791,0.23145930734807724,0.24502801222888435,0.245515461804803,0.24808427573758532,0.2600324593969625,0.2616850560832421,0.26309264810976835,0.2679461989631274,0.2682447135765243,0.2728330880357024,0.2738146769095973,0.27600933131480027,0.2772781401921672,0.280415303017719,0.28397773829369977,0.284312515415603,0.28575243093886665,0.28689815251206635,0.2869393111013706,0.2883169121122456],"n_dims_used":45,"mean_confidence":0.9234439425998264},"coverage":{"mean_confidence":0.9234439425998264,"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}}