{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002469},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002306","665:6650002560","665:6650002471","665:6650002620","665:6650002005","665:6650002784","665:6650002637","665:6650002710","665:6650002394","665:6650002470","665:6650002561","665:6650002639","665:6650002791","665:6650002483","665:6650002484","665:6650001040","665:6650001531","665:6650002562","665:6650001859","665:6650002179","665:6650002563","665:6650001776","665:6650002024","665:6650002705","665:6650002102"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.6202737763779893,0.5166379809044326,0.5084637001986907,0.4846996634531041,0.47320556752919274,0.45769166805366324,0.45028798253372293,0.4305578889727537,0.429504988565614,0.4288731916984536,0.40315034233255664,0.4015882962263036,0.3954492852047109,0.38825662231902924,0.38360197168620724,0.3713810543621904,0.3659672365076934,0.3541807224444375,0.3484889061029669,0.3441106215315852,0.3431994564763048,0.3317803623752986,0.3256744229875899,0.3126334270205927,0.30482941047392914],"twin_dists":[0.12693121060718232,0.1492610908773228,0.1510526218771243,0.156306071949266,0.15887481654251875,0.16237526654698062,0.16406062102377159,0.1686042474089517,0.16884901356192902,0.16899600398577516,0.17506056976309697,0.17543422033976885,0.17690914483288636,0.1786507260140999,0.17978586738607405,0.1827982041075613,0.1841482352042482,0.18712277016046938,0.18857747672223452,0.18970498323390558,0.18994058250895848,0.19292216530173473,0.19453941887245765,0.19805105043181803,0.20019240958737555],"n_dims_used":45,"mean_confidence":0.9029551188151042},"coverage":{"mean_confidence":0.9029551188151042,"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}}