{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011852},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010993","496:4960012157","496:4960011590","496:4960011146","496:4960011591","496:4960010992","496:4960011070","496:4960011841","496:4960011766","496:4960011314","496:4960011838","496:4960011681","496:4960010763","496:4960011756","496:4960010764","496:4960011227","496:4960010995","496:4960010622","496:4960011005","496:4960011074","496:4960012004","496:4960011938","496:4960012158","496:4960011413","496:4960011082"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7986244947310229,0.6325657430500772,0.6179514249644902,0.5708995561405864,0.5515531656494667,0.5349262048272566,0.5249515586867392,0.4668288082534791,0.44724543101761655,0.44613474984083734,0.4236312949836726,0.40878242827012196,0.4086374824914515,0.3900700286574173,0.3878493547262117,0.37619150751957203,0.3654831627616874,0.3626706650621579,0.3536216704049557,0.35104625627824726,0.3467133649200838,0.34505228694850915,0.3418815882121738,0.3374867200323738,0.33461533591189546],"twin_dists":[0.08709620025460724,0.12429621128645953,0.12742870457517871,0.13751273529723348,0.141678368357451,0.14527684640846708,0.147446075852641,0.16030875365209482,0.16475619390852905,0.16501055702660403,0.1702190136029405,0.1737186912502897,0.1737531221575802,0.17821022930976996,0.17874978899109664,0.18160679204725796,0.1842694327835099,0.1849752052064962,0.18726510991171672,0.18792234973779312,0.18903381114226775,0.1894618455118612,0.190281932925438,0.1914254003792858,0.19217682475393244],"n_dims_used":45,"mean_confidence":0.9137115478515625},"coverage":{"mean_confidence":0.9137115478515625,"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}}