{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003596},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003409","489:4890000736","489:4890003292","489:4890002501","489:4890001916","489:4890001999","489:4890002264","479:4790003231","489:4890002107","484:4840006981","477:4770003523","468:4680001077","489:4890002165","499:4990003261","489:4890002920","472:4720002901","489:4890003160","467:4670000123","499:4990002651","479:4790001179","489:4890001771","468:4680001876","488:4880005474","489:4890002522","489:4890000685"],"twin_admin_codes":[489,489,489,489,489,489,489,479,489,484,477,468,489,499,489,472,489,467,499,479,489,468,488,489,489],"twin_sims":[0.6223322731302765,0.33632873661715673,0.2976736480939671,0.2926169080790738,0.2657816582392871,0.24036054749182292,0.18580503409156857,0.1775401978097979,0.17678686909970606,0.17536607091317868,0.1721917165859078,0.16873943683777393,0.16567680004288085,0.16195896804595025,0.1568102389908553,0.15417113858494108,0.15191239732662132,0.14736278116490592,0.1425581871730697,0.1415805119288425,0.13973596533012259,0.13602356708845936,0.13574758264767325,0.1353684351194358,0.134378619126366],"twin_dists":[0.12649016697506615,0.1917280197856054,0.20218396450530463,0.2036083229979802,0.21142674152957894,0.2193006923684394,0.23828039012816324,0.24147982417507952,0.24177665625915976,0.24233894842668008,0.24360706772530363,0.24500535792457456,0.24626315053932604,0.24781279144173762,0.25000207125282575,0.2511446200900134,0.2521339329596629,0.25415994734298575,0.2563503301571855,0.25680273443348994,0.25766264288138685,0.2594193466606468,0.25955136863635714,0.2597330689644382,0.2602092282305545],"n_dims_used":45,"mean_confidence":0.9180720859103733},"coverage":{"mean_confidence":0.9180720859103733,"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}}