{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003088},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003278","485:4850001886","485:4850004331","485:4850003182","485:4850005404","499:4990003326","489:4890000280","485:4850003103","485:4850003443","481:4810001399","485:4850001090","485:4850003348","485:4850003100","485:4850000535","485:4850002757","485:4850003179","485:4850000567","477:4770000301","470:4700008333","485:4850002056","481:4810003916","481:4810004512","485:4850002229","485:4850004393","481:4810004631"],"twin_admin_codes":[485,485,485,485,485,499,489,485,485,481,485,485,485,485,485,485,485,477,470,485,481,481,485,485,481],"twin_sims":[0.8048062447050209,0.6528529183078667,0.6267521031454587,0.42446195831797734,0.4091947993261899,0.36289737484562234,0.36221399038400504,0.3606749929811054,0.3539285023328614,0.347709416462692,0.33949430867247254,0.3369284193091678,0.33558708209985694,0.32621180602522265,0.32495421739260516,0.3090340444718561,0.30473722432892547,0.3036346045147075,0.3017146360451558,0.2999683821844385,0.29441723589076757,0.2903419552577836,0.2893649067172363,0.2887748672052011,0.28569091068282093],"twin_dists":[0.08558989253235771,0.1199358952120713,0.1255429145245278,0.17002479133159856,0.1736207646758975,0.18491821198407252,0.18509006484274307,0.1854776855765106,0.187186973265351,0.1887776633068571,0.1909020751425447,0.19157123267290085,0.19192213486011991,0.19439641691933907,0.19473127667413137,0.19903483035316744,0.20021789237360138,0.2005230337905699,0.20105590996334474,0.2015422910717176,0.20309956097862955,0.2042538745330539,0.2045320506622986,0.2047003126866245,0.20558313224686262],"n_dims_used":45,"mean_confidence":0.9180696275499132},"coverage":{"mean_confidence":0.9180696275499132,"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}}