{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004670},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005905","493:4930005640","493:4930005546","493:4930005197","493:4930004520","493:4930006189","493:4930006468","493:4930004525","493:4930005314","493:4930006269","493:4930006481","494:4940002113","493:4930005643","488:4880003025","493:4930006459","493:4930001012","493:4930004385","493:4930006057","493:4930006502","494:4940003476","493:4930005081","493:4930004666","493:4930006407","494:4940000769","493:4930005532"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,494,493,488,493,493,493,493,493,494,493,493,493,494,493],"twin_sims":[0.6119941395488797,0.5194696876990448,0.46739696610988285,0.45453626855240276,0.38596941675188945,0.3598487738755607,0.3504873524797963,0.3446307365146749,0.34447580257264965,0.34436755758217785,0.3194169048330695,0.31845002611121537,0.31204052684049677,0.3088987634495975,0.29826197560697126,0.29462236143288434,0.2943816047327161,0.293760281693474,0.28344419920080083,0.27303575688042775,0.27250781109330735,0.2678712699537791,0.2593770922813961,0.2586074325948443,0.25761342612033905],"twin_dists":[0.12870457797048304,0.14864211034578997,0.16018072383247497,0.16309232185339304,0.17920770027399463,0.1856861294651202,0.18806531244408137,0.18957064611475147,0.18961065173259564,0.1896386074264655,0.19621435803016485,0.19647479403667378,0.19821265428165047,0.19907193290302766,0.20201917560604432,0.20304171065029883,0.20310961224885243,0.2032849983819752,0.2062298902186825,0.209267460193162,0.20942340618650482,0.21080103627930546,0.21336384770312294,0.21359864885785995,0.21390254455656182],"n_dims_used":45,"mean_confidence":0.9273156060112847},"coverage":{"mean_confidence":0.9273156060112847,"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}}