{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010768},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010694","496:4960011685","496:4960011509","496:4960010613","496:4960001526","496:4960011933","496:4960011238","496:4960004081","496:4960011160","496:4960011083","496:4960002965","496:4960001188","496:4960001413","496:4960002272","496:4960011324","496:4960010452","496:4960002145","496:4960002028","496:4960002144","496:4960011596","496:4960011600","496:4960010197","496:4960004094","496:4960001641","496:4960003798"],"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":[0.2875836592803995,0.2426163701175327,0.23153708251132393,0.22476513315761773,0.22067482898719434,0.21955025448831986,0.21372316987755335,0.20422994167211772,0.18951695306932317,0.18896026772432023,0.17917723428591706,0.17888461600718805,0.17793195627076464,0.17670688454551123,0.17508561231927086,0.16354056883253507,0.1608755081358182,0.15847935314793016,0.15742238688339227,0.15597126216221532,0.14875359075193528,0.14418293779876065,0.1412861380291295,0.14030079378049923,0.1378512863320615],"twin_dists":[0.20504063763179697,0.2185810236876692,0.2221586707548458,0.2244011120757173,0.2257773755410996,0.22615874422001767,0.2281561493836147,0.2314907544428893,0.23687602600288127,0.2370854059261734,0.24083785884943495,0.2409523029084551,0.24132581438642245,0.24180822515270856,0.2424503253908623,0.24715044584222504,0.2482692367619427,0.24928669197710182,0.2497390637012813,0.2503637558301965,0.2535357633330263,0.2556035750534578,0.2569394066391198,0.25739843177847505,0.25855005131316905],"n_dims_used":45,"mean_confidence":0.9168260362413194},"coverage":{"mean_confidence":0.9168260362413194,"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}}