{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007498},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008801","466:4660008320","470:4700008627","470:4700007289","470:4700008630","470:4700007387","470:4700008326","470:4700006775","470:4700008505","470:4700008322","470:4700008631","470:4700008986","470:4700007321","470:4700008703","466:4660005882","470:4700008686","488:4880003767","470:4700007571","466:4660008021","470:4700008737","470:4700008156","470:4700007409","470:4700007581","488:4880006242","488:4880006182"],"twin_admin_codes":[470,466,470,470,470,470,470,470,470,470,470,470,470,470,466,470,488,470,466,470,470,470,470,488,488],"twin_sims":[0.7437697626761864,0.625929718477081,0.6252010925143461,0.5228420564210197,0.5049512442378272,0.49982817248802286,0.48756759761661567,0.4819877363980043,0.46916975406075584,0.4686184844809472,0.4483501633247694,0.44798239963418596,0.43820560754115906,0.4304375430963212,0.41108414178864194,0.40825141450102187,0.3882611241908189,0.38590195178939213,0.3831693317142029,0.37580532016187274,0.3755511372650755,0.3704493848287062,0.36908870299411856,0.36442919395065876,0.3590735333412831],"twin_dists":[0.09993143469152646,0.12571919936494028,0.12587537324029918,0.1479059854924593,0.1518247088713126,0.15295343178178497,0.15566814087008696,0.1569103769767432,0.15978158180930535,0.15990564464285278,0.16450343030864747,0.16458754878641307,0.16683357915906233,0.16863221168190123,0.17317265251533767,0.17384485635708832,0.17864963126153843,0.17922415287018756,0.1798917086842053,0.18170216246033505,0.1817649600347126,0.18302983056889513,0.1833686361586793,0.18453359490954988,0.18588193455865026],"n_dims_used":43,"mean_confidence":0.9158963048180868},"coverage":{"mean_confidence":0.9158963048180868,"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}}