{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003130},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002791","466:4660000132","466:4660003484","470:4700002446","466:4660003573","466:4660000419","466:4660002572","466:4660000916","466:4660000917","466:4660000145","466:4660004927","466:4660009592","466:4660002840","490:4900005541","466:4660009233","470:4700003811","466:4660002474","466:4660001167","470:4700002625","466:4660010240","466:4660010089","466:4660014295","466:4660000681","466:4660001060","466:4660002756"],"twin_admin_codes":[470,466,466,470,466,466,466,466,466,466,466,466,466,490,466,470,466,466,470,466,466,466,466,466,466],"twin_sims":[0.7091695468628767,0.704415386956808,0.6717645459722591,0.6662911982220019,0.6624519781166972,0.6488633946109063,0.6371715596918385,0.6359687831650654,0.6289012666858802,0.624905877217892,0.616794448479497,0.611519865453179,0.6095601347640919,0.6030314225396552,0.6019448878219295,0.6008290265164683,0.5950268197802248,0.5947589224336001,0.5869684440173856,0.5857092116830784,0.5769456914216917,0.5760125964665364,0.5750874564531356,0.5726899004522021,0.5698509362510942],"twin_dists":[0.10767223919723977,0.10872085837172622,0.11585028165757091,0.11703535773678606,0.11786525952075955,0.12079487341309399,0.12330778404494701,0.12356597531037637,0.12508214546189583,0.12593864639176947,0.12767652403131213,0.12880614034703664,0.12922579001192408,0.13062377616546292,0.1308564427744738,0.13109539582238977,0.13233806213937996,0.1323954471446942,0.1340647245213653,0.13433465601517003,0.1362143954841003,0.1364146802204535,0.1366132874402523,0.1371281352888765,0.1377380588815631],"n_dims_used":43,"mean_confidence":0.9106202236441678},"coverage":{"mean_confidence":0.9106202236441678,"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}}