{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000973},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000971","489:4890001218","489:4890000730","489:4890000970","489:4890001575","489:4890001560","489:4890003800","470:4700004656","489:4890003995","489:4890001029","470:4700006465","470:4700006865","489:4890000514","489:4890004565","489:4890003401","470:4700004142","489:4890002660","470:4700006931","470:4700006468","489:4890001415","489:4890002405","489:4890001095","489:4890002986","489:4890001092","470:4700005328"],"twin_admin_codes":[489,489,489,489,489,489,489,470,489,489,470,470,489,489,489,470,489,470,470,489,489,489,489,489,470],"twin_sims":[0.6846431771198391,0.6723497827707465,0.6644389376825464,0.6313334196802953,0.5929065915753474,0.579112722253877,0.5705014160518341,0.5694302922661625,0.5689241639274176,0.5670886649661877,0.557530767442801,0.545576208961453,0.5333715858659769,0.5329950559221075,0.5306812634916861,0.5289449635729754,0.5280080969712276,0.5230000193812389,0.5189413147381217,0.5140179854431357,0.49743663646044556,0.4963403729621737,0.4929172711691281,0.49246191072361695,0.48371051862116754],"twin_dists":[0.11305161747610473,0.11572342482042007,0.11743588350684807,0.12456055599677675,0.1327922539145419,0.13574936388105563,0.1375982808409594,0.13782845816697928,0.1379372385573059,0.13833182913132833,0.1403891652179411,0.14296966510750825,0.14561437378739642,0.14569615329497984,0.1461989546708278,0.14657656629567437,0.14678042694731672,0.14787153212462545,0.1487575456264168,0.14983452744687922,0.15348143524450472,0.15372370844988767,0.15448120430198192,0.1545820859599962,0.1565263628704135],"n_dims_used":45,"mean_confidence":0.9148428175184462},"coverage":{"mean_confidence":0.9148428175184462,"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}}