{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001877},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001750","496:4960001509","496:4960001744","496:4960003220","496:4960003897","496:4960003083","496:4960003357","496:4960001875","496:4960001998","496:4960004172","496:4960001163","496:4960004043","496:4960002245","496:4960003359","496:4960003495","496:4960001994","496:4960002525","496:4960001162","496:4960002252","496:4960003340","496:4960002516","496:4960004032","496:4960003493","496:4960002121","496:4960001388"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8470917078465785,0.7836181693195773,0.7801108995222779,0.7749749495979719,0.7660035369957564,0.74939833860606,0.7421973773779538,0.740759963631505,0.7337378354744041,0.731733609125162,0.7317163979734691,0.7295256113607504,0.7246210041716223,0.699688539487106,0.6973041716168796,0.6913776709043054,0.6809884057610918,0.673635591600057,0.6569774365845639,0.656659512063174,0.6472249126156089,0.6429783529051091,0.6406896139424103,0.6311838412809659,0.625734828504826],"twin_dists":[0.07482085252507009,0.0906954388807765,0.09152589531731244,0.0927352174031304,0.09482945428728357,0.09865069935330095,0.10028801007813291,0.10061353008726605,0.10219785140626489,0.10264830446775412,0.10265216947019835,0.10314369862990957,0.1042410068680968,0.10976046095270327,0.11028379283582858,0.11158161833646826,0.11384741528050837,0.11544460984415243,0.11904689744783153,0.11911545941083908,0.12114740920975739,0.12206049307429737,0.12255227501982961,0.12459263883506151,0.1257609733089056],"n_dims_used":45,"mean_confidence":0.928878190782335},"coverage":{"mean_confidence":0.928878190782335,"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}}