{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001312},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001301","470:4700000918","470:4700000315","470:4700002076","470:4700000088","470:4700001901","470:4700001727","470:4700008286","470:4700007604","481:4810001037","479:4790002460","470:4700001614","481:4810001707","479:4790000158","499:4990002223","481:4810000244","470:4700000197","488:4880001697","481:4810000289","485:4850000372","470:4700001432","470:4700006314","485:4850000669","488:4880000963","470:4700008351"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,481,479,470,481,479,499,481,470,488,481,485,470,470,485,488,470],"twin_sims":[0.5614662241163069,0.5413747349052093,0.521203661500955,0.45536429266829415,0.40518944039183585,0.4031052466856925,0.3899709257355258,0.38864294412598877,0.38410274773959163,0.3830590377634257,0.38263575661284216,0.3793654916055333,0.37563724231961165,0.3734372431661312,0.35620374534326127,0.3429303267685891,0.34279550037655393,0.3288831770218868,0.30992948152157157,0.3086245960190086,0.30449129551009485,0.3029841494051695,0.2940917742378642,0.2899272396467817,0.2868412074371932],"twin_dists":[0.1395414983332714,0.14387884326362055,0.14826347791250993,0.16290398115293758,0.17457378310592434,0.17507134775528657,0.17823427763373,0.1785568031214074,0.1796634284771861,0.17991870020965323,0.18002232164817583,0.18082476505146666,0.1817436848800009,0.18228802109660647,0.18660865953862935,0.1900102348457123,0.19004513965075656,0.19368746886694707,0.19878948000989424,0.19914715546308331,0.20028589571884256,0.20070334381412325,0.20319139789208956,0.2043718802071063,0.20525318122029332],"n_dims_used":43,"mean_confidence":0.9118348942246548},"coverage":{"mean_confidence":0.9118348942246548,"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}}