{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004984},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004554","480:4800004985","480:4800005068","480:4800004897","480:4800005412","480:4800005799","480:4800004465","480:4800004815","480:4800004640","480:4800005580","480:4800005579","480:4800004215","480:4800004900","480:4800004555","480:4800005724","480:4800003977","480:4800004982","480:4800004981","480:4800004298","480:4800004641","480:4800005800","480:4800004728","480:4800005331","480:4800004056","480:4800002556"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.9346715415019946,0.9306882260074387,0.9104139894365237,0.902357758033621,0.8101413924748107,0.7982979786039616,0.78836268442978,0.7740529721001024,0.7365932776133092,0.7027556820440585,0.7004065135370585,0.689300048067293,0.6461850587889404,0.5960796054570934,0.5722216308102596,0.5414141634757162,0.5406037500902341,0.5276969151231282,0.5162123507940342,0.49506373221567584,0.470778923950637,0.464792704234505,0.462554475006399,0.46189933600368155,0.43848960676078],"twin_dists":[0.04774017409578465,0.04922600760765433,0.05626904137175369,0.05887318379682025,0.08427773295430899,0.08717535956006799,0.089565769634341,0.09295148328510258,0.10155477402718088,0.10908621743279738,0.10960273789875385,0.11203564053342312,0.12137107472107898,0.13211255899311242,0.13722871629396768,0.1438703051707532,0.14404582004634597,0.14684815694143022,0.1493541996531433,0.1540060380632097,0.15941972128469437,0.1607680150507931,0.1612736750935772,0.16142184604064427,0.1667680630601736],"n_dims_used":42,"mean_confidence":0.9064465477353051},"coverage":{"mean_confidence":0.9064465477353051,"n_dims_used":42,"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}}