{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004665},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004491","489:4890000574","472:4720006275","472:4720004732","472:4720002801","472:4720003571","488:4880005749","488:4880002504","496:4960006471","496:4960006865","472:4720004885","470:4700000178","496:4960001548","477:4770003804","479:4790003842","472:4720000869","470:4700008086","496:4960002311","470:4700008584","478:4780006114","489:4890004618","489:4890004051","488:4880005665","472:4720006026","496:4960001213"],"twin_admin_codes":[470,489,472,472,472,472,488,488,496,496,472,470,496,477,479,472,470,496,470,478,489,489,488,472,496],"twin_sims":[0.7886132552900401,0.4956033387648958,0.48788649747011215,0.4779473721701083,0.43077960549106675,0.4261448800187311,0.41972819452294297,0.3930666189435646,0.390943445553285,0.3897973302186231,0.388979089594912,0.3863038470573034,0.3796545788082214,0.37394267078631266,0.37301866242479775,0.3690069514408134,0.3687698684410813,0.3604238396761712,0.35433012175438383,0.35345867413169907,0.3477445132204902,0.34358905291023567,0.3420863871958193,0.3411979512346576,0.3290322606178212],"twin_dists":[0.08950590279995752,0.15388667834199446,0.155597277090867,0.15781269640013304,0.16855273637935267,0.16963178163330375,0.17113376763448856,0.1774844204082913,0.17799840954608484,0.1782764092472724,0.1784751149129491,0.1791261633198318,0.1807536959606617,0.18216282628390812,0.18239176703894291,0.183389011827407,0.1834481148678554,0.18554102235899644,0.18708475146007497,0.18730663222973026,0.188768644769899,0.18983980418056712,0.19022884047523478,0.19045928333843642,0.19364799767800261],"n_dims_used":43,"mean_confidence":0.911335080168968},"coverage":{"mean_confidence":0.911335080168968,"n_dims_used":43,"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}}