{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003616},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001995","496:4960003357","496:4960004043","496:4960001994","496:4960002388","496:4960004032","496:4960003220","496:4960001740","496:4960004172","496:4960002121","496:4960001162","496:4960001611","496:4960002367","496:4960003359","496:4960002245","496:4960001163","496:4960003083","496:4960003615","496:4960002929","496:4960004033","496:4960003484","496:4960002003","496:4960001875","496:4960001147","496:4960004028"],"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":[0.9072837800271029,0.9011106751936362,0.8996081554479507,0.8777947425258709,0.8642993414602587,0.8120976887804455,0.8116607782145212,0.8095786758769588,0.8091833972873358,0.8035274234648078,0.7819143304547596,0.7713691890610188,0.7591764805222468,0.7509949360772102,0.7391919617911578,0.73512578164025,0.7345141489613276,0.7237941793738876,0.7202907608464656,0.7183650306594667,0.7178016446455323,0.7058500465282688,0.7012642343139082,0.6962931889125397,0.6930657407829963],"twin_dists":[0.05729216901421668,0.05926808900875362,0.05974113291309345,0.06631043126814523,0.07014090739835135,0.08379363423215208,0.08390189156853776,0.08441668238054034,0.08451420803913373,0.08590271364924877,0.09109935654093404,0.0935796242531884,0.09640869539396049,0.09828613750482958,0.10096814399024971,0.10188546548224763,0.10202317115321856,0.10442558287099875,0.105206401692337,0.10563474414109679,0.10575994717284506,0.10840474359538398,0.10941422985081811,0.11050547778352379,0.1112123690674817],"n_dims_used":45,"mean_confidence":0.9370652092827692},"coverage":{"mean_confidence":0.9370652092827692,"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}}