{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004197},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004905","496:4960005078","496:4960005105","488:4880004622","488:4880001963","470:4700000811","488:4880005671","496:4960001212","493:4930004446","488:4880001120","496:4960004458","470:4700000930","488:4880001098","496:4960006074","496:4960005239","472:4720002631","488:4880004620","488:4880004721","496:4960004927","496:4960001811","493:4930005379","496:4960000449","479:4790006062","496:4960005805","470:4700005568"],"twin_admin_codes":[488,496,496,488,488,470,488,496,493,488,496,470,488,496,496,472,488,488,496,496,493,496,479,496,470],"twin_sims":[0.7454416000809101,0.6393644655908374,0.6094408677856539,0.5794295248898554,0.5688154545717763,0.5668603564137853,0.564950438360732,0.5418758616919687,0.5381306639404111,0.5323037757703647,0.49441192954385565,0.49291874084268644,0.49042030402955733,0.48725547062283514,0.48587491185560355,0.4801216319742808,0.4797284961054239,0.4792096664930961,0.4748396958499883,0.4743462151957843,0.47063247178094386,0.47024445751605065,0.46781796532180303,0.46675584301375633,0.456174153414052],"twin_dists":[0.0995517358253281,0.12283691021702065,0.12925132888529528,0.1356813925853804,0.13796060450605677,0.13838092072931282,0.13879169069738684,0.14377033488905777,0.14458173437177974,0.14584632514803703,0.15415026544197905,0.15448087875123126,0.15503472746701555,0.1557375132727822,0.1560445149606954,0.15732682626695674,0.1574146259617167,0.15753053223518862,0.1585083947899341,0.15861900438576684,0.15945263729366646,0.15953986252076552,0.1600858894334296,0.16032519965964645,0.1627198925432416],"n_dims_used":45,"mean_confidence":0.9273896959092882},"coverage":{"mean_confidence":0.9273896959092882,"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}}