{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003560},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003637","485:4850004143","485:4850003205","485:4850003555","467:4670002581","467:4670001028","485:4850003699","499:4990000468","467:4670001021","485:4850007395","479:4790000245","485:4850002829","485:4850003996","485:4850000389","485:4850001806","485:4850002214","485:4850004693","485:4850004202","467:4670001515","474:4740005392","485:4850004292","485:4850000473","485:4850007518","467:4670001446","496:4960011728"],"twin_admin_codes":[485,485,485,485,467,467,485,499,467,485,479,485,485,485,485,485,485,485,467,474,485,485,485,467,496],"twin_sims":[0.6635503408349164,0.4868850961344399,0.4836763872684814,0.48065397520822645,0.4265122135702613,0.40866232475457925,0.37971835179576024,0.35276197647956375,0.33002879089686027,0.32914139164899586,0.32679009386027813,0.3256391803290565,0.3253617237392199,0.31785666000628104,0.3124323218935013,0.3120758485634969,0.3065463080091132,0.30625447741317924,0.3036437248147362,0.30314669938453553,0.2988938762420705,0.2978208513029567,0.29443840205997845,0.2875186907253868,0.2865411754047608],"twin_dists":[0.11762794139505492,0.15581984915082298,0.15653396670991596,0.15720797363711586,0.16954608448010558,0.17374722066035383,0.18073802155854027,0.18748422397366143,0.19338440973841797,0.19361911051839234,0.19424267548605395,0.1945488017946295,0.1946226908547404,0.1966348420794344,0.19810584505187037,0.1982030219114259,0.19971862423552159,0.19979904778390137,0.2005205071847088,0.20065826293275474,0.20184239426833936,0.2021427153731147,0.20309359050873016,0.20505922321223333,0.20533916571664815],"n_dims_used":45,"mean_confidence":0.9192522684733073},"coverage":{"mean_confidence":0.9192522684733073,"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}}