{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":481,"cluster_id":4810004813},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003953","470:4700001956","481:4810000888","481:4810004509","481:4810002146","485:4850003595","470:4700000208","481:4810003706","477:4770000003","470:4700001357","470:4700000572","488:4880001687","485:4850001665","481:4810005613","481:4810002791","485:4850003591","481:4810006009","481:4810001906","481:4810004197","479:4790000297","481:4810005008","481:4810005237","488:4880003575","479:4790000969","470:4700000466"],"twin_admin_codes":[470,470,481,481,481,485,470,481,477,470,470,488,485,481,481,485,481,481,481,479,481,481,488,479,470],"twin_sims":[0.34497132604931763,0.2684779166646269,0.24377075498182393,0.23575664925018755,0.23256554634143278,0.22502768922802638,0.22400779669154594,0.22250519333283386,0.20789470971540908,0.19638117564550214,0.19634296838122975,0.17980925328342856,0.17856973787219832,0.17805623911939097,0.17004776086220466,0.1698615833725227,0.16975231791221146,0.16453190866376588,0.15354375576872417,0.14753449722692288,0.14704745345979023,0.14611161188959762,0.14002330554524248,0.13926989853007998,0.13842842884383552],"twin_dists":[0.1894827357482591,0.21061995234228184,0.218214418205741,0.2207832022362617,0.22182191159899242,0.2243133418497065,0.22465466581734025,0.2251594276654022,0.2301912010443253,0.23432882966817428,0.23434283512657716,0.2405911254571199,0.24107560133350192,0.2412770061127103,0.2444730479167261,0.24454861691993804,0.24459299520637082,0.24673765200683637,0.2514183371787312,0.25408264781740153,0.2543020684434141,0.25472519191963466,0.2575281337766596,0.2578812565296492,0.25827734395585367],"n_dims_used":44,"mean_confidence":0.9083058617331765},"coverage":{"mean_confidence":0.9083058617331765,"n_dims_used":44,"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}}