{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001518},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860000183","474:4740001412","474:4740001424","474:4740001005","474:4740002352","474:4740001617","474:4740001515","474:4740001926","474:4740001309","486:4860000046","474:4740000896","474:4740001820","474:4740001012","474:4740002259","474:4740002146","474:4740003111","486:4860000125","474:4740002933","474:4740003112","474:4740003020","474:4740001514","487:4870012196","474:4740001718","474:4740002353","474:4740002150"],"twin_admin_codes":[486,474,474,474,474,474,474,474,474,486,474,474,474,474,474,474,486,474,474,474,474,487,474,474,474],"twin_sims":[0.3257958955316248,0.29746965020342636,0.2919272183850489,0.28110242075026454,0.2728664511340485,0.260937178839164,0.22777466401433377,0.21888891226618284,0.20748415222399985,0.19630793352074002,0.19503063064460652,0.18852474069471928,0.1807747988830795,0.17327402988572813,0.17179189822947058,0.165931925683415,0.16134612266875195,0.1555971644485474,0.15431762258908893,0.1511997061713435,0.14739500542193906,0.12999020998415356,0.12112570204221121,0.11982993638365687,0.11918228597678188],"twin_dists":[0.1945070826214193,0.20224114839778556,0.2038037166551132,0.2069073162163735,0.2093174499445832,0.21288925135458053,0.2233991026397371,0.2263836319013348,0.230336005565482,0.23435567935146023,0.23482504392629786,0.2372495171106889,0.24021537054301728,0.24317283308152587,0.24376797273594739,0.24615773625571064,0.2480707006951499,0.2505254885161041,0.25108082902442075,0.2524483272112879,0.2541454362340554,0.26235264547783416,0.2668550285531723,0.26753398781841414,0.26787545050771394],"n_dims_used":45,"mean_confidence":0.9181738959418403},"coverage":{"mean_confidence":0.9181738959418403,"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}}