{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009900},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009438","496:4960009812","496:4960000989","496:4960011093","496:4960012040","496:4960008359","496:4960009722","496:4960008331","496:4960009055","487:4870010323","496:4960011447","496:4960008328","488:4880001952","481:4810003057","481:4810003461","487:4870012889","496:4960009988","488:4880003945","488:4880004271","470:4700005293","496:4960009460","496:4960009989","481:4810003659","496:4960009659","488:4880003317"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,487,496,496,488,481,481,487,496,488,488,470,496,496,481,496,488],"twin_sims":[0.5440007608985393,0.44147347108671403,0.39972213685936403,0.3980412882771218,0.3898665094457612,0.362460427180883,0.34678232693096334,0.34675211367892533,0.3455880596981349,0.33458703250750166,0.3181458443902084,0.310683967675427,0.30828458640753514,0.3033513745701576,0.30022607401032025,0.2961017114664972,0.2951733974447271,0.29510488933956924,0.2917055752549044,0.2837954820828844,0.28258227839528,0.2825445537933233,0.28024539281536803,0.2754847158091466,0.27498859371603324],"twin_dists":[0.14331043639820526,0.16608071453693066,0.17588147908668894,0.1762851380600916,0.17825961840133991,0.18502807365516888,0.18901606415102135,0.1890238391346142,0.18932366618060978,0.19218424895103212,0.19655681965781874,0.1985830655438993,0.19924049632742016,0.20060151920881938,0.20147041279819747,0.2026252007945276,0.2028864229727051,0.20290571994615322,0.2038665678062749,0.2061285636771922,0.2064788303937019,0.20648973649245125,0.20715608971474903,0.2085464916915955,0.20869223059427608],"n_dims_used":45,"mean_confidence":0.9253717210557726},"coverage":{"mean_confidence":0.9253717210557726,"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}}