{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004799},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007166","470:4700007165","485:4850002537","466:4660009976","469:4690000579","468:4680006777","469:4690000738","469:4690000629","469:4690000414","469:4690000675","468:4680007075","469:4690000684","469:4690000491","466:4660010625","485:4850002539","469:4690000683","476:4760000596","469:4690000455","466:4660009975","488:4880002848","466:4660012549","468:4680006921","474:4740001771","469:4690000405","468:4680006629"],"twin_admin_codes":[470,470,485,466,469,468,469,469,469,469,468,469,469,466,485,469,476,469,466,488,466,468,474,469,468],"twin_sims":[0.3795136956768503,0.20086815370679056,0.17943612741642034,0.17618967572732486,0.1728703049000722,0.1686971809047902,0.15444507455297893,0.15301331777692476,0.1409912863216897,0.13808975892507014,0.13227493522696745,0.12708028130759855,0.12639531494175224,0.12540603368346928,0.12286789356605927,0.12256737424256615,0.12253654545736545,0.11698392116875568,0.11626382735414417,0.11074096136098711,0.11050714560513276,0.11035883022471273,0.1020393278967141,0.1013499197711679,0.09988384875201992],"twin_dists":[0.18078832734480527,0.23269699546893122,0.2407367152815041,0.24201260681457354,0.2433345840220012,0.2450225997130587,0.2510253621316362,0.2516503991991496,0.25707651336893705,0.25843726664374633,0.2612300409331339,0.26380422590665376,0.2641495651406531,0.2646508445489519,0.2659508305535756,0.26610609972301535,0.2661220444102579,0.26904519801938404,0.26943202196293925,0.27246178520918474,0.27259260161583343,0.27267569278595105,0.2774817566631311,0.2778935423004278,0.27877656448697713],"n_dims_used":42,"mean_confidence":0.9109351748511905},"coverage":{"mean_confidence":0.9109351748511905,"n_dims_used":42,"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}}