{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990004382},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680000653","468:4680001061","499:4990004383","499:4990004393","499:4990004455","468:4680000663","468:4680000235","468:4680000238","468:4680000535","468:4680000855","468:4680000398","468:4680000591","468:4680000791","468:4680000729","468:4680000302","468:4680000401","499:4990004394","468:4680000928","468:4680000198","468:4680000651","468:4680000862","467:4670001859","468:4680000592","468:4680000402","467:4670001366"],"twin_admin_codes":[468,468,499,499,499,468,468,468,468,468,468,468,468,468,468,468,499,468,468,468,468,467,468,468,467],"twin_sims":[0.7872362199676226,0.7629478482443017,0.712836631927207,0.709026444740299,0.7040612305550908,0.7016533222406423,0.691136415087637,0.6758880848947937,0.6748879177839889,0.664357021545583,0.6425170854759,0.6367747530832628,0.6316109036257475,0.6291978830954721,0.5988344813450267,0.5941268072117912,0.5936674286019455,0.5873684439280246,0.5844462590625303,0.58373085506799,0.5812164524177513,0.5791719116835738,0.5760013060876751,0.5744743133671217,0.5723204049287377],"twin_dists":[0.08983464816885228,0.09553777755102798,0.10686121629343737,0.10770384887165387,0.10879885117547955,0.10932868590026353,0.11163436446978842,0.11495583621109118,0.11517291935700931,0.11745359092702198,0.12215962385284151,0.12339296941062519,0.12450103713947928,0.12501854311971658,0.13152253375239994,0.13253085341750637,0.13262926111333098,0.1339789873268878,0.13460542306617235,0.13475881780487922,0.13529805726330962,0.13573666430975834,0.13641710383480718,0.13674493266485652,0.1372074996017119],"n_dims_used":45,"mean_confidence":0.9298416985405816},"coverage":{"mean_confidence":0.9298416985405816,"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}}