{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680000005},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990004249","499:4990004260","499:4990004145","499:4990003810","499:4990003434","468:4680000079","499:4990003644","499:4990004074","499:4990004217","499:4990004244","499:4990004161","499:4990004259","499:4990003875","499:4990003486","468:4680000037","499:4990003842","499:4990004115","499:4990003986","467:4670001460","499:4990003310","468:4680000067","468:4680000004","499:4990003242","499:4990003965","499:4990003845"],"twin_admin_codes":[499,499,499,499,499,468,499,499,499,499,499,499,499,499,468,499,499,499,467,499,468,468,499,499,499],"twin_sims":[0.9334569012018352,0.9230667033444598,0.8844229079987049,0.8793961429693222,0.8633976557720779,0.8331453486401257,0.8259617284437281,0.8136773828575531,0.8117497079862644,0.8101512558260179,0.8063603019021628,0.7977502605752778,0.7975271150812653,0.7594212342251717,0.7565842748839002,0.7505576827661987,0.7445768344991002,0.7283717080809423,0.7025872810991431,0.6950748826783911,0.6948213836699366,0.6936247439884634,0.6929765265110615,0.6842271206070413,0.674058568783123],"twin_dists":[0.04819743053242507,0.05196725332352366,0.06436848139860088,0.06584516319325323,0.07039147154228087,0.07847410819572141,0.08031387053333323,0.08340153442725524,0.08387986322796018,0.08427529625378018,0.0852088708771225,0.08730805761757991,0.08736208835796291,0.09635228292668653,0.097005262204183,0.09838603562829613,0.09974821082849367,0.10340224210414146,0.10912326811943356,0.11077246109192948,0.11082799150729668,0.11109002065501965,0.11123189196793873,0.11314227771144598,0.11535286065238931],"n_dims_used":44,"mean_confidence":0.9276106574318626},"coverage":{"mean_confidence":0.9276106574318626,"n_dims_used":44,"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}}