{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003963},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003840","489:4890003902","489:4890003962","489:4890003841","489:4890004671","489:4890003842","489:4890003901","489:4890003781","489:4890003766","489:4890004023","472:4720005996","489:4890003720","472:4720005624","484:4840006383","489:4890003655","479:4790004172","470:4700005273","470:4700005270","484:4840004702","472:4720004730","489:4890004096","489:4890004808","489:4890003899","470:4700005710","470:4700005990"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,472,489,472,484,489,479,470,470,484,472,489,489,489,470,470],"twin_sims":[0.7845553953214368,0.6433184600740491,0.5800119594929479,0.5451367311191891,0.4770439879686246,0.41960904535772203,0.37125115369340433,0.3571158741527429,0.35098950799198375,0.33047240198235284,0.31473098287301193,0.3107691329540276,0.29837391557601206,0.2960628685970955,0.29564327879062885,0.29147830657873447,0.28889176429313473,0.279170343912064,0.2718266425301551,0.2641908571314741,0.2611267349973831,0.24960706989072418,0.24862953647669317,0.24730530983078164,0.24645136790305694],"twin_dists":[0.09047286422051387,0.12198739478168978,0.13555643696546732,0.14306470720239178,0.15801477994516513,0.17116174848993707,0.18283048198977975,0.18637735328301558,0.18793686002477103,0.19326721268411215,0.1974807265239154,0.19855978381911032,0.20198784313941173,0.2026361212664149,0.20275414063638836,0.2039310436594611,0.20466696075590213,0.20746880303974166,0.20962488649509659,0.211905140842786,0.2128317077723878,0.2163778585959147,0.2166835299602146,0.21709884199334833,0.21736741812624896],"n_dims_used":45,"mean_confidence":0.91973876953125},"coverage":{"mean_confidence":0.91973876953125,"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}}