{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000650},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000417","489:4890000690","489:4890000555","489:4890001054","489:4890001599","489:4890000663","489:4890001008","489:4890000423","489:4890000660","489:4890000316","489:4890000649","489:4890000609","489:4890000311","489:4890001513","489:4890000029","470:4700006715","489:4890001013","470:4700006300","489:4890000248","489:4890001581","489:4890001588","489:4890001053","489:4890000779","470:4700003957","489:4890000458"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,470,489,470,489,489,489,489,489,470,489],"twin_sims":[0.7175983363650016,0.6549453075815529,0.6301126122963125,0.6196945699566514,0.6184902069998549,0.6133487252864506,0.6088243095768929,0.6025016160008719,0.6011928277830847,0.5999587625043992,0.5903097373859193,0.5878805286883542,0.5753311814871248,0.556050744910853,0.541255838833278,0.5374773249632067,0.5341926591092309,0.5239647981296952,0.5145623410843047,0.5071230033029085,0.5067711871417105,0.5062880166188203,0.5032722292324123,0.502244766699606,0.5011328433311109],"twin_dists":[0.10580511673327103,0.11948502899805061,0.1248223860822049,0.12705529576578012,0.12731329372329,0.1284144948627276,0.12938335298441786,0.1307372263276821,0.13101748977544192,0.1312817617427747,0.1333486450115744,0.1338692306571904,0.13656096208784488,0.14070817024382287,0.14390459041073403,0.14472339075811225,0.14543608363223748,0.14766115528617524,0.14971532556060801,0.15134715901429868,0.15142448325346894,0.15153070047412243,0.1521942860443543,0.15242061143250682,0.15266568451487225],"n_dims_used":45,"mean_confidence":0.9146622551812066},"coverage":{"mean_confidence":0.9146622551812066,"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}}