{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000039},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000112","485:4850000088","485:4850000129","485:4850000090","485:4850000072","485:4850000001","485:4850000108","485:4850000025","485:4850000103","485:4850000022","485:4850000013","499:4990000305","485:4850000068","485:4850000074","485:4850000063","467:4670000452","499:4990004284","467:4670000707","500:5000004469","485:4850000420","499:4990004304","485:4850000012","488:4880000662","467:4670000353","485:4850000026"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,499,485,485,485,467,499,467,500,485,499,485,488,467,485],"twin_sims":[0.5609174333126484,0.548771862722128,0.4920554644193692,0.49175846596852046,0.47087245886398466,0.4622123699670196,0.44037167732747673,0.42872685071295447,0.42722549149179595,0.4044357930731875,0.39024374562006303,0.378448978771771,0.36404101095629343,0.3563831588389225,0.34274231892586887,0.3336975103605778,0.3290917821484659,0.3277412503272909,0.319660097723895,0.316828406851171,0.31597238417244905,0.3146745452109718,0.3072992432945882,0.3069753039023194,0.303986236013217],"twin_dists":[0.13965965439357356,0.14227896489043332,0.15467215423373806,0.15473798279676548,0.15939870055067168,0.16135103880418125,0.1663343063610637,0.16903006351778824,0.16937976718718184,0.17475357054165183,0.1781680820465815,0.18105025383747914,0.18463098447149195,0.18656313808210637,0.19005890965104716,0.1924177515669937,0.19363224157972975,0.19399013135882776,0.19614892198646597,0.1969125912366743,0.19714420660991766,0.19749604355494862,0.19951133186500744,0.19960048043576886,0.2004256528315571],"n_dims_used":45,"mean_confidence":0.9167482164171007},"coverage":{"mean_confidence":0.9167482164171007,"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}}