{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920004672},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920005185","492:4920005516","492:4920004570","492:4920005573","492:4920005024","492:4920004520","492:4920005633","492:4920005184","492:4920006124","492:4920006963","492:4920004731","492:4920006818","492:4920006716","492:4920005940","492:4920006969","492:4920006030","492:4920005680","492:4920004015","492:4920005589","492:4920004554","492:4920005802","492:4920005835","492:4920004457","492:4920004111","492:4920006848"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.4963441548860371,0.36996265078502694,0.3592769663974363,0.34692446792049964,0.27804282587956997,0.2452836388292606,0.24362139854622503,0.23838522375179327,0.23814799927948896,0.23443928367794503,0.21884407845797121,0.21628740725325107,0.1996742846256884,0.19427580175523013,0.19275880394975187,0.18579793491935068,0.18550093629738593,0.17685388255585283,0.16677393845130992,0.15969160101010207,0.1594112287488461,0.15829009130438165,0.15476348156497075,0.15190156073572103,0.1504853066482118],"twin_dists":[0.15372287238584723,0.18315095463680212,0.1858305318867853,0.18897949083126833,0.2077975665728575,0.21773565503453518,0.21826178702197618,0.21993448380529226,0.2200108278790644,0.22121088308515222,0.22639889400423913,0.22727272097359996,0.23312870704065955,0.23510342096428224,0.23566516385926817,0.2382830948054707,0.23839631194845853,0.24175021471666902,0.24581065622225512,0.2487705592304706,0.24888967773766854,0.24936753229561803,0.25088693821969443,0.25213870525415294,0.25276457062273966],"n_dims_used":45,"mean_confidence":0.9021513197157118},"coverage":{"mean_confidence":0.9021513197157118,"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}}