{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001729},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001783","480:4800001900","480:4800002545","480:4800001500","466:4660003474","480:4800002058","480:4800001632","480:4800001857","466:4660001430","490:4900008538","480:4800001499","480:4800004409","480:4800003954","480:4800005292","480:4800001965","493:4930002725","480:4800004675","480:4800005101","470:4700004719","496:4960004098","493:4930005892","480:4800002202","480:4800001894","496:4960009021","499:4990000119"],"twin_admin_codes":[480,480,480,480,466,480,480,480,466,490,480,480,480,480,480,493,480,480,470,496,493,480,480,496,499],"twin_sims":[0.4256845890472012,0.3774014601531505,0.2665852985442755,0.24957145998298946,0.22165039320676502,0.2190061761408191,0.1514302308508948,0.12269312444303443,0.11961036946313627,0.11424101983109085,0.11076392979281591,0.10596214375747812,0.09775557027335058,0.09375421540436457,0.08773948905412851,0.0865388100961903,0.08564061714666674,0.08141535037051999,0.08041211804283512,0.07927591531009313,0.07316082667586986,0.07263195303927071,0.07016168045031719,0.06805343774782469,0.06786847337416671],"twin_dists":[0.16973920847463247,0.18130829876513382,0.21118574193599207,0.2163889802314787,0.22544759165991254,0.22634372342720596,0.25234651534511016,0.2660410931869057,0.26764959230176355,0.27052857908005823,0.27244894623432736,0.2751790850737016,0.28007667892274274,0.28258245132083276,0.2865128450834547,0.287322892702056,0.2879347323580048,0.2908835655479078,0.29160165345994743,0.2924236439827957,0.2970178787336183,0.2974296082437445,0.2993855108793172,0.30109948501707573,0.30125191017194247],"n_dims_used":43,"mean_confidence":0.921154820641806},"coverage":{"mean_confidence":0.921154820641806,"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}}