{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940008907},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940008659","493:4930006984","494:4940008384","494:4940006696","490:4900000402","496:4960007151","490:4900000497","490:4900000409","494:4940008491","490:4900000131","490:4900003590","490:4900000152","490:4900002125","490:4900000465","490:4900003701","490:4900002008","490:4900000891","490:4900004011","494:4940006270","490:4900001983","466:4660013143","480:4800003969","480:4800004040","466:4660004193","490:4900000200"],"twin_admin_codes":[494,493,494,494,490,496,490,490,494,490,490,490,490,490,490,490,490,490,494,490,466,480,480,466,490],"twin_sims":[0.3272830534581508,0.2899754282173063,0.26769576596799344,0.23052828775152714,0.22789006953536087,0.22271616148665765,0.21531559274125173,0.2112858126120488,0.20814091459713815,0.20729056550836567,0.20632998590634866,0.20317128922763805,0.20032495150542431,0.1982353650151279,0.19487650817322402,0.18414121582894552,0.1829780303942333,0.18258812617419076,0.17759841624483397,0.16977980111048854,0.16604056560593103,0.16346856303563975,0.16242191831852923,0.16099223290260997,0.15875736763902418],"twin_dists":[0.19411173784036467,0.20435816317800626,0.21085347162034215,0.22248994740268932,0.223360854120951,0.22508842134874482,0.22760669374408807,0.2290025316534696,0.23010445753355166,0.230404351822518,0.2307441326967996,0.23186912845364857,0.23289320142281242,0.23365140318272673,0.234881822643291,0.2389162778901657,0.2393632384042667,0.23951350970680801,0.2414569218240206,0.24458183094507693,0.24611288329329087,0.24718049950940885,0.2476184328730628,0.24821995531318036,0.24916806976269903],"n_dims_used":45,"mean_confidence":0.9189130147298177},"coverage":{"mean_confidence":0.9189130147298177,"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}}