{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000182},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000133","488:4880000177","496:4960005948","488:4880000032","488:4880000176","470:4700000537","496:4960004933","488:4880000191","488:4880002336","477:4770003756","496:4960000931","488:4880000022","477:4770003802","470:4700000293","488:4880000279","477:4770003949","488:4880000955","488:4880000280","488:4880001019","477:4770003753","488:4880000453","470:4700001431","477:4770003917","488:4880000632","489:4890000565"],"twin_admin_codes":[488,488,496,488,488,470,496,488,488,477,496,488,477,470,488,477,488,488,488,477,488,470,477,488,489],"twin_sims":[0.7067986649392937,0.6853309358798256,0.6693262558013474,0.661927746127211,0.6617803281145528,0.6381322333583078,0.6247549412824447,0.6237080882468405,0.6154517240993957,0.6115546440921066,0.6079913742427975,0.6050241786507652,0.5997034125529821,0.5990106076637286,0.5953315205664514,0.5943518877544319,0.5875494379168549,0.5841642240579997,0.5792238473161425,0.5757301490667244,0.5704681531279707,0.5635264478392519,0.5604187786528424,0.5573767776988535,0.5555895464141776],"twin_dists":[0.10819557039625535,0.11290171364176595,0.11637850709239224,0.11797849807505464,0.11801033818516779,0.12310152505364574,0.12597099558040745,0.12619534796749296,0.127964109783792,0.12879869279847833,0.12956170852518753,0.13019706597851297,0.1313364456667959,0.13148481447143004,0.13227279480294774,0.13248263796380577,0.13394019368809965,0.13466589457883468,0.13572552118970727,0.13647531226016377,0.13760542810392737,0.13909806321843646,0.1397670295649021,0.1404223505154075,0.14080760279426421],"n_dims_used":45,"mean_confidence":0.9288112216525608},"coverage":{"mean_confidence":0.9288112216525608,"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}}