{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003477},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003334","473:4730004077","473:4730003055","473:4730003549","473:4730003267","473:4730003265","473:4730003546","473:4730003262","473:4730003266","473:4730003260","473:4730003402","473:4730003326","473:4730003263","473:4730002645","473:4730003056","473:4730003339","473:4730003261","473:4730003057","473:4730003268","473:4730003478","473:4730003122","473:4730003128","473:4730002707","473:4730003986","473:4730003469"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8534729217369763,0.7666622809738729,0.7660839006347931,0.7574654955099708,0.7468811289911048,0.6684428962757689,0.6559594895478493,0.6553392166507291,0.6463040047712808,0.6362656062446729,0.6254122531562951,0.6253374963452817,0.6249321006632957,0.6181070309478656,0.6148669034315667,0.6114245551086528,0.6014326727349626,0.6004269544364521,0.5960888867652046,0.5912703672154239,0.5795345029704249,0.5738371732535498,0.5441113972441932,0.536735539180652,0.5263626101561485],"twin_dists":[0.07310940786659756,0.09467643217516279,0.09481079250085649,0.09680264293367012,0.09922431870099505,0.1165697584755835,0.1192664006261844,0.11940012093927059,0.12134549291730937,0.12350226330010472,0.12583011424397553,0.1258461373161688,0.125933026028432,0.12739537310211735,0.12808936106069788,0.12882655020746608,0.1309661287451835,0.1311814983738878,0.1321105710296361,0.13314281088148613,0.13565886979911596,0.136881744771629,0.14328649991733142,0.14488426476206093,0.14713867290798366],"n_dims_used":44,"mean_confidence":0.9149638089266691},"coverage":{"mean_confidence":0.9149638089266691,"n_dims_used":44,"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}}