{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001117},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007610","488:4880002505","496:4960003604","496:4960006430","496:4960001970","496:4960003491","479:4790003474","479:4790003758","488:4880005388","496:4960002108","496:4960006297","467:4670000244","496:4960002852","496:4960003770","472:4720006250","493:4930000854","472:4720001152","496:4960002048","472:4720001279","472:4720005607","496:4960001807","488:4880004363","488:4880004448","468:4680001941","472:4720000568"],"twin_admin_codes":[470,488,496,496,496,496,479,479,488,496,496,467,496,496,472,493,472,496,472,472,496,488,488,468,472],"twin_sims":[0.4766471347962277,0.3799977625967037,0.35801590797904087,0.35563325283975084,0.31025095380970374,0.3042951590810496,0.28696888825679373,0.277470970477671,0.2773786957588533,0.2520809455686325,0.2351796806937536,0.23444347770973897,0.22396505537746142,0.21233876623476075,0.21025421639391975,0.20423939154392565,0.2033004267981688,0.20294373657155904,0.19736595372446508,0.19341502026825783,0.19284978103461575,0.19067899894782203,0.18796862429219094,0.16752140915294492,0.16554448501033314],"twin_dists":[0.15810359367026836,0.18066936175848222,0.18614941189732204,0.18675348565284197,0.19870149555874556,0.20034015347101689,0.20521660625092641,0.20796461955324438,0.20799159492706584,0.2156076894252344,0.22097032121108617,0.221209519004686,0.22466899246477376,0.22863608225809962,0.22936275159734804,0.23148738301666252,0.23182290095992938,0.231950634782066,0.23396849347509763,0.2354217915202207,0.2356313885953448,0.2364403403084085,0.23745945408704938,0.24550360355092382,0.2463178673764129],"n_dims_used":45,"mean_confidence":0.9291277567545573},"coverage":{"mean_confidence":0.9291277567545573,"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}}