{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004954},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004047","480:4800005048","480:4800004874","480:4800004621","480:4800004206","480:4800005144","480:4800003963","480:4800005483","480:4800005227","480:4800003972","480:4800004128","480:4800005396","480:4800005477","480:4800004793","480:4800004041","494:4940008217","480:4800005641","480:4800004127","480:4800005225","480:4800005222","480:4800004042","480:4800005473","493:4930006987","466:4660003084","480:4800004885"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,494,480,480,480,480,480,480,493,466,480],"twin_sims":[0.7383945184144446,0.6378877027520746,0.5596029060408487,0.45419068947516933,0.41814730394556077,0.40387759890760155,0.38341008330430987,0.3316139205476911,0.33145909184772343,0.3294465181167987,0.32810011016041923,0.32579287345609786,0.30815919564898225,0.30810196308213134,0.29952212112911775,0.2983274280465649,0.28746249809793645,0.28395338154519334,0.2774068773444067,0.27200626651028037,0.2691352089648195,0.2505098976355121,0.24862569268510198,0.24205594368383201,0.24081879279510487],"twin_dists":[0.10114830176952115,0.12315402966138281,0.1399427393911661,0.16317096366836045,0.17150529742504797,0.17488682804264863,0.17983280402113885,0.1929660322021108,0.19300684919582067,0.19353837099407195,0.19389495464750364,0.1945078870233305,0.19927493406411217,0.1992906552865394,0.20166685264128262,0.20200085435641785,0.20507530028804738,0.20608304267064026,0.2079833558081753,0.20957172603077143,0.21042403670110083,0.21609622700141123,0.21668473341853364,0.21875940881658051,0.21915414635869665],"n_dims_used":43,"mean_confidence":0.9204960312954215},"coverage":{"mean_confidence":0.9204960312954215,"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}}