{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008105},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003532","489:4890003200","489:4890003541","470:4700008197","470:4700008288","489:4890002582","470:4700008098","479:4790000557","489:4890003535","479:4790001563","470:4700008379","489:4890001908","489:4890002151","470:4700008468","470:4700008104","470:4700007374","489:4890003531","479:4790000098","470:4700008464","479:4790001877","470:4700008196","489:4890003486","470:4700008378","470:4700008384","489:4890002240"],"twin_admin_codes":[489,489,489,470,470,489,470,479,489,479,470,489,489,470,470,470,489,479,470,479,470,489,470,470,489],"twin_sims":[0.7075505976467897,0.6647166766209256,0.6629564557622999,0.6547979984556629,0.6541996474281676,0.6463984171130215,0.6359599518940954,0.6336408101351041,0.6303652651418528,0.6299586274415443,0.6287920678898387,0.6277069794763861,0.6263513929197337,0.6208435487452526,0.6204498363407994,0.6189939474683233,0.6120606436443796,0.6044642517998842,0.5913288728969469,0.5908133603108753,0.5906115334987198,0.5865511629919047,0.5864205321076782,0.5863425366119488,0.5856765496092218],"twin_dists":[0.10802967909056164,0.11737584237780557,0.11775626995291398,0.11951677945377778,0.1196457325526546,0.12132518709485877,0.12356787086318019,0.12406556097453542,0.12476820240810167,0.12485540863738379,0.12510555995776207,0.12533820860080255,0.12562881200614942,0.12680914123208276,0.12689349167761846,0.1272053853260439,0.1286903364861032,0.13031696238755996,0.13313027540464173,0.13324073165550018,0.1332839773576571,0.13415416963520613,0.13418217147238176,0.13419889065565394,0.1343416580153557],"n_dims_used":43,"mean_confidence":0.9105689470158067},"coverage":{"mean_confidence":0.9105689470158067,"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}}