{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003823},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690005568","485:4850002816","500:5000006267","468:4680000106","470:4700000305","489:4890000347","499:4990003031","470:4700008635","488:4880000868","470:4700000681","499:4990002719","499:4990003357","470:4700008845","470:4700008001","474:4740002074","488:4880001336","485:4850003355","485:4850006049","470:4700002077","489:4890001137","485:4850000694","479:4790002371","469:4690003135","489:4890000707","485:4850003819"],"twin_admin_codes":[469,485,500,468,470,489,499,470,488,470,499,499,470,470,474,488,485,485,470,489,485,479,469,489,485],"twin_sims":[0.3091836560952784,0.2996299017157406,0.276788765971363,0.18471815339316955,0.1829446126426734,0.1801736045363799,0.175196047114481,0.16781057881821168,0.16640325553139484,0.16608362332648163,0.16468858237973508,0.16197578076008443,0.16161174701298459,0.1603114740810888,0.15273787323284535,0.1504352950364706,0.1469843650533915,0.14607524827645635,0.13717199082698348,0.13691844019413002,0.13425802998140038,0.12968180755066883,0.12613560627284323,0.12352954242620713,0.12325636571559803],"twin_dists":[0.19899380831155522,0.201636758698528,0.20816418317582636,0.23869532424686507,0.2393761089364005,0.2404491658381507,0.24240645386319812,0.24538508058276037,0.24596329667641412,0.24609511238810947,0.24667257780459553,0.2478057259815955,0.2479588284758112,0.24850773988006922,0.251771136657086,0.2527867506138253,0.2543305300051464,0.25474167347104293,0.25887212320034336,0.2589926440729817,0.26026741837284834,0.26250531724812365,0.26428087335464756,0.2656099932302271,0.26575054679843063],"n_dims_used":45,"mean_confidence":0.9084300571017795},"coverage":{"mean_confidence":0.9084300571017795,"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}}