{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002455},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002955","493:4930002630","493:4930002954","493:4930002127","493:4930003319","493:4930003311","493:4930003312","493:4930002964","493:4930005607","493:4930002453","493:4930002619","496:4960000431","496:4960000554","496:4960000148","493:4930002447","493:4930005509","493:4930002286","493:4930005869","493:4930003318","493:4930005867","493:4930002806","493:4930005782","493:4930003489","493:4930002113","496:4960000612"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,496,496,496,493,493,493,493,493,493,493,493,493,493,496],"twin_sims":[0.6919522757093642,0.6747148135885559,0.5749753153869082,0.5570820597148816,0.5554743985827129,0.5448583827273058,0.5362879329703844,0.5323166785050849,0.4599065700622731,0.45252764307999266,0.4316751932506616,0.4309885143392532,0.42345344717707395,0.41243328180849015,0.40787212952456964,0.3929550816519744,0.3848598552811511,0.37948737758056944,0.3576629925012545,0.3513267212489278,0.3493753380286275,0.33101247481788043,0.32537972482217575,0.32533215525960013,0.3149068594189634],"twin_dists":[0.11145596525834739,0.11521048217319246,0.13663736373298516,0.14048586691249923,0.1408324301237378,0.14312491018175863,0.14498135998757858,0.1458435218237904,0.16187300167175855,0.16354972314327182,0.16834477540548856,0.1685042107898558,0.17026061790184466,0.17285321660516537,0.17393501617057683,0.17751138972960054,0.17947846153668356,0.18079479745401938,0.186238755680375,0.18785065406203663,0.1883501112917345,0.19312464791176315,0.19461789595281398,0.19463056725359326,0.1974330040920047],"n_dims_used":45,"mean_confidence":0.9250229729546441},"coverage":{"mean_confidence":0.9250229729546441,"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}}