{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750008708},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750008600","475:4750008320","475:4750008650","475:4750008771","475:4750009041","475:4750008430","475:4750008654","475:4750008993","475:4750008606","475:4750008709","475:4750008662","475:4750008885","475:4750008770","475:4750008765","475:4750008380","475:4750007653","475:4750008656","475:4750008652","475:4750007452","475:4750008733","475:4750007867","475:4750008894","475:4750009040","475:4750008711","475:4750007795"],"twin_admin_codes":[475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475],"twin_sims":[0.8459082415839897,0.8451141749652479,0.8437147605224365,0.8263655681108296,0.7608724251171846,0.7274987067030619,0.7248791515659881,0.72487875132835,0.7120675224994856,0.7051347852194105,0.6795227997845803,0.6611167874422272,0.6458658130700226,0.5899240529453608,0.589377352216826,0.5848734098093075,0.5594706158255626,0.5563122647409333,0.5478279481656694,0.5460449537546324,0.5398744017627745,0.5295244235100341,0.5294330938157376,0.5250475074425545,0.5237357772307215],"twin_dists":[0.07513536813472518,0.07534590726605682,0.07571600250871278,0.08021114512671461,0.09601749635615604,0.10359768943430812,0.10418335562371234,0.10418344501631921,0.10703147693247997,0.10856237987540214,0.11416617411080263,0.11815363467524591,0.12143973177274131,0.13343129039717155,0.13354844362402812,0.13451384091686855,0.13997123331182318,0.14065179304677844,0.14248290867118424,0.14286830844628184,0.14420382037022506,0.14645051564853218,0.14647038075040006,0.14742516721679108,0.14771108693913118],"n_dims_used":45,"mean_confidence":0.9114676581488715},"coverage":{"mean_confidence":0.9114676581488715,"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}}