{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001464},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004886","480:4800001398","480:4800001916","480:4800002017","480:4800001622","470:4700004375","480:4800001286","469:4690005181","480:4800001743","469:4690004924","480:4800001633","480:4800001670","480:4800001852","480:4800001458","469:4690001357","480:4800001340","469:4690001163","469:4690003214","480:4800002023","480:4800001677","469:4690001273","469:4690001538","469:4690003415","469:4690003328","469:4690005014"],"twin_admin_codes":[470,480,480,480,480,470,480,469,480,469,480,480,480,480,469,480,469,469,480,480,469,469,469,469,469],"twin_sims":[0.2140098805560625,0.19473614086129454,0.17218080236305058,0.16710691192952634,0.16380716487654995,0.14237861510072924,0.13853630174019413,0.11022125400765741,0.10948316734358239,0.09927697317638408,0.09805673967064776,0.09312639877576788,0.08359586770293222,0.08157937807831854,0.07843221096253818,0.0779717195183961,0.07764684183450606,0.07723905238897712,0.07647949709513449,0.0752665408835618,0.07397533424033868,0.07091912739902863,0.065315098135979,0.06410915988832643,0.06322461872353201],"twin_dists":[0.22805701804008352,0.23493356109213487,0.24361145654987573,0.24567375219800117,0.24703925770635787,0.2564332510326316,0.25822646689122514,0.272752844743203,0.2731680359749826,0.2791450594729436,0.27989136176352275,0.2829832209821113,0.2893469029992363,0.29076683367413864,0.2930401651442604,0.29337891159326807,0.2936188668901156,0.2939212066803403,0.2944877916244021,0.29540206015345627,0.2963884658384914,0.2987799262775662,0.30339147564427443,0.3044257996365926,0.3051946283242703],"n_dims_used":43,"mean_confidence":0.9181707515272983},"coverage":{"mean_confidence":0.9181707515272983,"n_dims_used":43,"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}}