{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000245},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000300","500:5000000294","500:5000000131","500:5000000292","500:5000000159","485:4850006913","500:5000000455","500:5000000010","500:5000000549","485:4850007414","485:4850007413","500:5000000296","500:5000000250","485:4850006984","500:5000000243","500:5000000201","500:5000000512","500:5000000200","485:4850007590","500:5000000295","485:4850006999","500:5000000550","500:5000000198","500:5000000080","500:5000000158"],"twin_admin_codes":[500,500,500,500,500,485,500,500,500,485,485,500,500,485,500,500,500,500,485,500,485,500,500,500,500],"twin_sims":[0.8197537668586122,0.8157278341442115,0.7525867074445018,0.7259747089165179,0.7151569441917976,0.6931535504726044,0.6924083732240478,0.6854308979082555,0.6800957568549701,0.6798075757914275,0.665790781610286,0.6653513173586851,0.6560327997188492,0.6508607686813752,0.6464985367391356,0.6449184581966796,0.6442678934327403,0.643840538245238,0.6434704522689361,0.6314089107134533,0.6282572504591518,0.622010043746001,0.6214315835348372,0.6213769612659475,0.6124866371659355],"twin_dists":[0.081883009867307,0.08289096405704197,0.09792210155057288,0.10393856127008469,0.10634702554450931,0.11119315264127935,0.11135620047603555,0.11287992189085544,0.1140415843638524,0.11410425333169294,0.11714359096615422,0.11723862565922004,0.11925059465069127,0.12036492998099937,0.12130365330013311,0.12164344155904033,0.12178330823643466,0.12187517590999135,0.12195472585493705,0.12454436379120291,0.12522023141944755,0.1265592112525987,0.12668315352204332,0.12669485671236688,0.12859911163527143],"n_dims_used":45,"mean_confidence":0.9207310994466146},"coverage":{"mean_confidence":0.9207310994466146,"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}}