{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002868},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003028","489:4890002610","489:4890002202","489:4890002120","477:4770000285","489:4890001787","489:4890002280","489:4890002530","477:4770000111","489:4890002611","489:4890002451","484:4840007011","477:4770000226","489:4890001692","477:4770000196","477:4770000037","489:4890001943","477:4770000083","489:4890001786","479:4790000448","470:4700003793","489:4890001791","489:4890002204","489:4890001690","470:4700005473"],"twin_admin_codes":[489,489,489,489,477,489,489,489,477,489,489,484,477,489,477,477,489,477,489,479,470,489,489,489,470],"twin_sims":[0.5831956898823303,0.5105191930290988,0.4774164186268388,0.4756784940126081,0.42565513964972757,0.42165676614678743,0.42038358609085774,0.4197542209050571,0.4034358128172315,0.3897316492974034,0.38699575632018535,0.36871697328972547,0.36815985699070247,0.3677662381309377,0.36337565626783286,0.355691301830253,0.33968541125463014,0.3339077310871474,0.33281417528299656,0.3233317531648247,0.3196450604106969,0.31577314129884343,0.31551071074900416,0.3151987203251646,0.3149806601763542],"twin_dists":[0.13487357501522548,0.15060144361920796,0.1579314536581606,0.15832047172329433,0.16974608327724894,0.17068133051382603,0.17097991635905124,0.1711276560766042,0.17499235404716115,0.17829235229559456,0.17895757613578836,0.18346130382363354,0.1836002734222485,0.18369852282434285,0.18479803458369526,0.18673874376900237,0.19085234663050077,0.19236253738065834,0.1926499656400989,0.19516435726970097,0.19615296727329887,0.19719816697433754,0.1972692697018363,0.1973538437540038,0.19741298346051156],"n_dims_used":45,"mean_confidence":0.919679684109158},"coverage":{"mean_confidence":0.919679684109158,"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}}