{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740006006},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005833","474:4740004048","487:4870004579","466:4660013992","466:4660013438","474:4740005045","487:4870002124","474:4740002177","486:4860000420","474:4740005441","487:4870007985","466:4660012909","487:4870003148","478:4780004699","466:4660014301","486:4860002851","487:4870003815","466:4660011828","485:4850002054","474:4740003946","474:4740005556","478:4780005718","466:4660011731","486:4860002772","474:4740005084"],"twin_admin_codes":[474,474,487,466,466,474,487,474,486,474,487,466,487,478,466,486,487,466,485,474,474,478,466,486,474],"twin_sims":[0.32011136946845653,0.08477683253748602,0.04205863705275346,0.03733139070390714,0.03401358681185591,0.03234149456476102,0.026489017510297565,0.023967716124764706,0.023685910908758004,0.02059360874450762,0.020551262597472888,0.020064184421624245,0.0195840822692719,0.01896107905489312,0.018465620802439686,0.017841120021081482,0.01698310990991414,0.016859915895959688,0.016268305620461117,0.016038385475373954,0.015718276951664004,0.015305856954562205,0.014635337884525472,0.012911480445852065,0.012836037387973379],"twin_dists":[0.1960275720731394,0.28852797394269186,0.32694805328190946,0.3330423890898278,0.3377233763859968,0.3402317068912901,0.3499882525788641,0.35477600085843297,0.35533787340674694,0.3619177878322417,0.36201370769702473,0.3631295738654388,0.3642528216554456,0.3657467965281041,0.3669658560084483,0.3685438590184902,0.37079272860487744,0.3711237644304758,0.3727436930751615,0.3733872463617641,0.37429688022321306,0.375493162443383,0.3775000878201313,0.3830587801560509,0.38331673947298534],"n_dims_used":45,"mean_confidence":0.9162117852105035},"coverage":{"mean_confidence":0.9162117852105035,"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}}