{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004542},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004309","474:4740004473","474:4740004464","474:4740004397","478:4780007762","474:4740004700","474:4740004699","478:4780006322","478:4780008231","474:4740004401","474:4740004407","474:4740004653","474:4740004145","478:4780006453","474:4740004635","474:4740004467","474:4740004468","474:4740004735","474:4740004457","478:4780007550","474:4740004322","478:4780006780","478:4780007169","474:4740004472","474:4740004545"],"twin_admin_codes":[474,474,474,474,478,474,474,478,478,474,474,474,474,478,474,474,474,474,474,478,474,478,478,474,474],"twin_sims":[0.5307588002709355,0.5208771340621386,0.5148592959540074,0.49229656286289186,0.44070192398363134,0.42220626532751876,0.3795230834649091,0.3738726426386765,0.36403413671527085,0.358568681598479,0.3487243104583715,0.34641271151744696,0.3450562497578392,0.340479396563127,0.3357861081040008,0.327805533764327,0.32525707848713775,0.3206077784493602,0.32042365796795347,0.3186153494958398,0.3180388488813798,0.30935021531201223,0.30694469470305313,0.30590353263818887,0.3024406408904432],"twin_dists":[0.14618209804137408,0.14833475622778733,0.1496503121565556,0.15461872431093615,0.1662582699880673,0.17055257950214361,0.18078601947912235,0.18218016734015666,0.18463270959272993,0.18600956297717341,0.18851706707019872,0.1891112044156963,0.18946082305999126,0.19064589722015718,0.19187002049735027,0.19397307789754015,0.1946505678547568,0.1958941952672969,0.19594365184806178,0.1964302314496183,0.1965856825616896,0.1989481528075855,0.19960890693385716,0.1998958208280569,0.2008541802231979],"n_dims_used":45,"mean_confidence":0.9242162916395399},"coverage":{"mean_confidence":0.9242162916395399,"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}}