{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002485},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730000756","473:4730000669","473:4730002484","473:4730001101","473:4730002421","473:4730000755","473:4730002355","473:4730002612","473:4730001282","473:4730002290","473:4730001761","473:4730001279","473:4730002677","473:4730002615","473:4730000836","473:4730002548","473:4730000670","473:4730001280","473:4730000915","473:4730001190","473:4730002551","473:4730001002","473:4730001096","473:4730001094","473:4730000668"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9080077430908889,0.8071033607482333,0.6735991978707031,0.6693462125842797,0.6691682301813445,0.6471478522135824,0.6127691171427871,0.5715364640419958,0.5601037417633428,0.5513776889955636,0.513462666877193,0.507422024738074,0.5061733886263189,0.4852420660116526,0.4768545377775995,0.472834542011326,0.4664519138702236,0.46283230234865697,0.4538564492648212,0.44981894945831385,0.4471461952642519,0.4272981046148722,0.42696069266730335,0.41365728170432503,0.40965180351166924],"twin_dists":[0.057056856367379546,0.08502634589017662,0.1154525033957562,0.11637418564558638,0.11641272488450168,0.12116398620258713,0.12853861895842733,0.1373759007715088,0.1398348730882107,0.14171624636725527,0.14995616232524792,0.15128144943146934,0.15155590352716453,0.15618533346017574,0.15805717494097676,0.1589580701581677,0.16039371331424113,0.1612108619547418,0.16324704601381337,0.16416773372955276,0.16477891067147998,0.16936284217801315,0.16944149779426712,0.1725638036367795,0.1735122897442902],"n_dims_used":45,"mean_confidence":0.9130831400553385},"coverage":{"mean_confidence":0.9130831400553385,"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}}