{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000985},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001156","487:4870001070","487:4870000113","487:4870000145","487:4870000637","487:4870000568","487:4870000510","487:4870000147","487:4870000634","487:4870000329","487:4870000225","487:4870000065","487:4870001161","487:4870001528","487:4870000641","487:4870000263","487:4870000181","487:4870000896","487:4870000556","487:4870000797","487:4870000973","487:4870000086","487:4870001638","487:4870000452","487:4870001068"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.7186153547443176,0.5505220553566441,0.49605401706475327,0.49287135968525275,0.4499302306873496,0.4306101451974548,0.42185957374606187,0.40453499813576743,0.40114562550138333,0.39222761181883475,0.32368753629754576,0.3221434967620758,0.29942429866983855,0.2893686773403937,0.2863816788102018,0.27437093201159674,0.2580409833504872,0.25781323660337485,0.24985548826581908,0.24208123153959618,0.23806112520634035,0.22386155032594507,0.21379455181685306,0.21082369097330866,0.19526891072305647],"twin_dists":[0.10557909773654696,0.14190096935728455,0.1537870180044006,0.1544913744030955,0.1641423167486946,0.16859210583624898,0.17063380324356975,0.1747298959746248,0.17554022901625274,0.1776873767461896,0.19506928559466533,0.1954823041923143,0.2016941716137173,0.20453097604976578,0.20538489693960932,0.2088738978349427,0.21377173780310602,0.2138413975463741,0.21630030114529458,0.21875135387274167,0.2200387982678905,0.22470369431837547,0.22813146039881424,0.22916375053602228,0.23473732281032264],"n_dims_used":43,"mean_confidence":0.9086961968000545},"coverage":{"mean_confidence":0.9086961968000545,"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}}