{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006212},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006137","493:4930000995","480:4800006080","493:4930001493","480:4800006039","493:4930000991","493:4930001810","480:4800006048","480:4800006161","480:4800005945","480:4800006053","480:4800006038","493:4930001817","493:4930002644","480:4800006401","480:4800006357","493:4930001500","493:4930001104","493:4930001806","493:4930001101","493:4930000990","493:4930003335","493:4930001649","480:4800005987","480:4800002574"],"twin_admin_codes":[480,493,480,493,480,493,493,480,480,480,480,480,493,493,480,480,493,493,493,493,493,493,493,480,480],"twin_sims":[0.747514100293696,0.6196748618136015,0.5301606599441498,0.49234271983229194,0.43785694739266956,0.43253765392948246,0.41133723169086445,0.3907785654940069,0.37306010388963484,0.37094314937841716,0.36631685747067827,0.33689899016761177,0.3333582223989721,0.32176492820675445,0.3129957217722906,0.3077803043662601,0.301492653333107,0.2978111166124778,0.29224341055837805,0.29051934500934307,0.2799681196565536,0.27972902047138865,0.27360756581445295,0.24428551049883612,0.22825423005085782],"twin_dists":[0.09908020886370072,0.12705951780852867,0.14631214825507655,0.1546084963256479,0.16691403484277298,0.1681446717764938,0.1731126935661259,0.17803837903630743,0.1823814931443094,0.1829070376625744,0.18406075068745187,0.19157892340349134,0.19250690505103119,0.1955837369093722,0.19795238753926728,0.19937904304482812,0.2011176471397471,0.20214544284832248,0.20371410334496198,0.2042034296507376,0.20723667389760086,0.20730620246191325,0.20909876678496284,0.21805130547095747,0.22324024543351337],"n_dims_used":43,"mean_confidence":0.9216916283895803},"coverage":{"mean_confidence":0.9216916283895803,"n_dims_used":43,"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}}