{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012381},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004179","496:4960012289","493:4930002474","488:4880005458","493:4930003119","488:4880004599","470:4700006711","488:4880002095","496:4960000690","481:4810002318","488:4880005184","481:4810002595","481:4810001712","496:4960000485","496:4960012416","470:4700005808","488:4880004600","496:4960012343","488:4880004262","481:4810002669","488:4880002852","493:4930002603","481:4810002334","493:4930001779","481:4810002420"],"twin_admin_codes":[488,496,493,488,493,488,470,488,496,481,488,481,481,496,496,470,488,496,488,481,488,493,481,493,481],"twin_sims":[0.6350710970042154,0.396479860377408,0.36157006174647593,0.3357909285989035,0.3246388039376792,0.32396038124976934,0.2924785104693767,0.2907609565246145,0.28593406382197417,0.2850322441745168,0.284897056316376,0.28332215388992943,0.28161454883006937,0.2717200412942473,0.264069257531407,0.2582039986488501,0.25456483418550996,0.25356418860208557,0.24065171167071983,0.2377837034401126,0.23283312618688343,0.23166227350031374,0.2293774854785979,0.22774319992546146,0.22233296826645887],"twin_dists":[0.12375864161316068,0.1766608167038144,0.18525214629274864,0.19186875847285512,0.19481537495285575,0.19499641590920547,0.20364751002084078,0.2041347513182332,0.20551331983103102,0.205772423522321,0.20581130709796205,0.20626511157191327,0.2067588777873222,0.20965644580890486,0.21194178316428136,0.2137219009557584,0.2148392330041629,0.21514823318261747,0.2192075576154592,0.22012816285845588,0.2217344560900568,0.22211762581017522,0.2228690268437664,0.22340953291747237,0.22521742739447206],"n_dims_used":45,"mean_confidence":0.9199917263454861},"coverage":{"mean_confidence":0.9199917263454861,"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}}