{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003493},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001914","496:4960000897","469:4690003767","488:4880001011","488:4880004801","493:4930004427","466:4660000295","470:4700006380","493:4930006091","470:4700004559","496:4960000670","496:4960000272","488:4880002287","488:4880001104","496:4960000514","493:4930006441","493:4930002238","496:4960008910","470:4700004359","496:4960000350","496:4960000328","496:4960000993","496:4960001209","470:4700000936","466:4660001375"],"twin_admin_codes":[493,496,469,488,488,493,466,470,493,470,496,496,488,488,496,493,493,496,470,496,496,496,496,470,466],"twin_sims":[0.3677391509299206,0.3443225732744641,0.2626645956828711,0.25913912333676203,0.23791135241582276,0.23017379230353974,0.22882952106143795,0.22656731704169428,0.2204076644359323,0.2160697392311857,0.1951687963589972,0.19438745715726394,0.19160978997115788,0.19052837846203963,0.18958877110007843,0.18729038620863722,0.18694316383191797,0.18625626405368034,0.1856627536283485,0.18511452767395836,0.18508589067673248,0.1842751671905318,0.1806675908041258,0.18045011723413665,0.17978717462943358],"twin_dists":[0.18370528586971765,0.18965022658850733,0.21236582474986498,0.21343639830085742,0.2200870354486796,0.2226065864723028,0.2230499701610871,0.22380002196542378,0.22586785902558348,0.22734743652763098,0.23477417014719418,0.23506219573484294,0.2360926945054945,0.23649670759342892,0.23684904522480907,0.2377160827288498,0.2378477154948618,0.23810862713942968,0.23833461070190812,0.23854380354000523,0.238554742855892,0.2388649342291068,0.2402570217592036,0.24034156578895743,0.24059973435466525],"n_dims_used":43,"mean_confidence":0.9127653255019077},"coverage":{"mean_confidence":0.9127653255019077,"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}}