{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002766},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001354","496:4960003330","496:4960003321","496:4960003184","496:4960003732","496:4960001712","496:4960003866","496:4960003178","496:4960001473","496:4960002779","498:4980001445","498:4980002001","496:4960003179","496:4960001367","472:4720002077","496:4960005367","496:4960001839","496:4960001332","496:4960001806","496:4960001138","498:4980002924","472:4720001118","496:4960002051","496:4960002346","496:4960001556"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,498,498,496,496,472,496,496,496,496,496,498,472,496,496,496],"twin_sims":[0.43719664280896375,0.41154539204169543,0.403030892177146,0.3947974518528706,0.35479111748302994,0.33132592161233637,0.3294151597127812,0.31486068187982413,0.2932261632217706,0.29319715162212445,0.284467405238374,0.2834062030517131,0.2767799326952556,0.27157698167148314,0.2715645661260234,0.26939101405597454,0.267008668490501,0.2624023987090753,0.2607274324635318,0.23900167282830528,0.22684793494564173,0.22296684442278814,0.22136437312313337,0.21838587496713685,0.2112860459326083],"twin_dists":[0.167066473917894,0.17306339086073924,0.17508911988554876,0.17706636506483064,0.18696749091995626,0.19304196478458865,0.19354666684620614,0.19744553246480384,0.20343594409857443,0.20344414764594662,0.20593495980984075,0.2062408546385322,0.20816676912071064,0.209698810627661,0.2097024879414624,0.21034787032235092,0.21105896137209273,0.2124451342044568,0.2129529546784152,0.21973632790799574,0.22370671213168528,0.225004106391416,0.2255441783879925,0.22655499380108024,0.22900245031613825],"n_dims_used":45,"mean_confidence":0.9418202718098958},"coverage":{"mean_confidence":0.9418202718098958,"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}}