{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005284},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005619","493:4930005041","493:4930005285","493:4930005406","496:4960003026","496:4960003573","496:4960003036","496:4960002742","496:4960003310","496:4960003572","496:4960000682","493:4930006017","493:4930004020","493:4930004336","493:4930005396","496:4960000687","493:4930004337","493:4930003149","493:4930004324","493:4930004172","496:4960003574","493:4930006097","493:4930004756","493:4930004472","496:4960000835"],"twin_admin_codes":[493,493,493,493,496,496,496,496,496,496,496,493,493,493,493,496,493,493,493,493,496,493,493,493,496],"twin_sims":[0.8117298640492295,0.8016064998883251,0.7803824812664163,0.7161520559606063,0.6738564881091933,0.6600457038246786,0.6490378757417103,0.6422225586203927,0.6339772208209228,0.5996641095761565,0.5899985830952356,0.5820704891509935,0.5818537219967425,0.5799359691029438,0.5769131357983883,0.570297207261784,0.5677282176043531,0.5663355298386994,0.5330409082882498,0.529745738228843,0.5231604853698472,0.5147711209276022,0.5113688659850031,0.5053438159963277,0.5042599448001978],"twin_dists":[0.08388477896067395,0.08637140470790987,0.09146172641392072,0.10612625461236658,0.11539669646559404,0.1183848800498771,0.1207573239697337,0.12222291563036344,0.12399337809781057,0.13134486255723657,0.13341531967863693,0.13511488066372374,0.13516137163017036,0.13557273936788264,0.1362213829045991,0.1376421602618004,0.1381943230119914,0.13849377948816277,0.1456861938682309,0.14640238056545252,0.14783653525578516,0.14966961566666578,0.15041507794627818,0.15173834549441814,0.15197683433767645],"n_dims_used":45,"mean_confidence":0.9304813808865018},"coverage":{"mean_confidence":0.9304813808865018,"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}}