{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001925},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001109","490:4900002982","490:4900001923","490:4900002376","490:4900001110","490:4900004490","490:4900002544","490:4900003379","490:4900007061","490:4900002379","490:4900001114","490:4900001237","490:4900001498","490:4900004094","490:4900006210","490:4900007431","490:4900004078","490:4900003268","491:4910001858","490:4900007310","490:4900003401","490:4900002835","490:4900003808","490:4900004358","490:4900002975"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,491,490,490,490,490,490,490],"twin_sims":[0.3509034340150331,0.11165827000570841,0.07830516789310538,0.04599238727980101,0.03280835413191002,0.031025419783755667,0.0294605531213069,0.028684347814540177,0.027317480915332044,0.02515929261359592,0.023478143908241236,0.0223458808457679,0.020737222607747373,0.020192454246183954,0.01935448532899548,0.018558282508345705,0.012491167528648144,0.012231398692622329,0.007569548725981394,0.006387296865525022,0.005527736280225865,0.005506446817481316,0.004860698980903074,0.004490212823056867,0.004038478908923636],"twin_dists":[0.18795887110142812,0.27195061640581036,0.29313346047382044,0.32230229024674034,0.3395204321502383,0.342285112715649,0.34482608687705846,0.34612969842561875,0.348500875944654,0.35246165051748035,0.35575584723009374,0.3580916960444536,0.3615937571091635,0.36283344438344095,0.3647985050483447,0.36673570799332383,0.38451330751474594,0.3854340880125281,0.40589140691276954,0.41288830152884604,0.41875115365965476,0.41890655907431346,0.42389938528912197,0.4270424493744101,0.4312101781122913],"n_dims_used":45,"mean_confidence":0.9144587198893229},"coverage":{"mean_confidence":0.9144587198893229,"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}}