{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001908},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002158","477:4770001910","477:4770001970","477:4770002151","477:4770001972","477:4770001971","477:4770002098","477:4770002044","477:4770002223","477:4770002368","477:4770001984","477:4770002095","477:4770002149","477:4770001850","477:4770002225","477:4770002035","477:4770002369","477:4770002109","477:4770002359","477:4770002045","477:4770002220","477:4770002231","477:4770003022","477:4770002429","477:4770002495"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.6981934430188321,0.6135837643192077,0.5855214457947809,0.5404324731445463,0.4867204114013299,0.4806765339094984,0.4689529280943919,0.4628333245502905,0.459203759280501,0.4274158971678697,0.41661703767734737,0.41270734589184777,0.3785434397425796,0.3699395686904821,0.369605999260244,0.36130448004749766,0.3597739953407373,0.34663239705785687,0.3320708465192501,0.3235570239474638,0.3218262624934447,0.3151408415607444,0.31148056615254477,0.3110082145105894,0.3098357188043988],"twin_dists":[0.11008869358657514,0.1283641600921339,0.1343749090682321,0.14408292054693966,0.15585646542962073,0.15720293803460314,0.1598303724286254,0.16121063087273385,0.16203228139962894,0.16933538905388212,0.17186550092457006,0.17278838215274145,0.18102700146260256,0.18315670059648537,0.18323975788523275,0.18531903784478246,0.1857050071271076,0.18905465015162096,0.1928456350014035,0.19510415408848444,0.1955672986272996,0.19736953868884147,0.19836544095200043,0.19849444533450636,0.19881515198299632],"n_dims_used":45,"mean_confidence":0.9198480394151476},"coverage":{"mean_confidence":0.9198480394151476,"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}}