{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001550},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005379","496:4960004770","488:4880000270","488:4880001199","496:4960007885","488:4880004809","496:4960010480","496:4960006068","496:4960006210","488:4880000630","496:4960000941","496:4960009135","488:4880001276","488:4880005002","496:4960003149","496:4960006199","488:4880000631","496:4960006725","496:4960006991","496:4960009134","496:4960008459","488:4880003606","489:4890002063","496:4960001673","488:4880002461"],"twin_admin_codes":[496,496,488,488,496,488,496,496,496,488,496,496,488,488,496,496,488,496,496,496,496,488,489,496,488],"twin_sims":[0.6761101866722501,0.609750458340342,0.529110204236457,0.5285690778728169,0.5088699041985573,0.49986195323605614,0.48401163581990114,0.47858745748618114,0.4730233092114627,0.43516434059090403,0.42210365894595997,0.4195404954668705,0.4181067638099898,0.41234955670627427,0.4123054353852755,0.3914446846327063,0.3897114651827102,0.3877450783130971,0.38677641452351147,0.38155246339911825,0.3815102049477758,0.3773689959469997,0.37345703804321095,0.3525373161403114,0.3520823981445124],"twin_dists":[0.11490761771540964,0.12918503554410682,0.14654061827159398,0.1466583490406413,0.1509634231831014,0.1529459787511999,0.1564592867169072,0.15766958644363965,0.15891571038328833,0.16753622856242575,0.1705766154511864,0.1711778481963395,0.1715148327397261,0.1728730269213967,0.17288346723520195,0.17787694976472554,0.17829725193688875,0.1787751608759962,0.17901100440137413,0.18028776828926021,0.1802981304974939,0.1813163015347752,0.18228311632176356,0.18754152990401318,0.18765762776449504],"n_dims_used":45,"mean_confidence":0.9305765787760417},"coverage":{"mean_confidence":0.9305765787760417,"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}}