{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001433},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002728","493:4930001716","493:4930001557","493:4930002209","493:4930002056","493:4930003232","493:4930000940","493:4930002547","493:4930002377","493:4930003409","493:4930002376","480:4800004606","493:4930003242","493:4930003584","493:4930000477","493:4930000473","493:4930002564","493:4930001892","493:4930004679","493:4930001306","493:4930003920","480:4800005774","480:4800005773","493:4930001071","493:4930004959"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,480,493,493,493,493,493,493,493,493,493,480,480,493,493],"twin_sims":[0.7551669470213433,0.6870494021974527,0.6156771666854449,0.5820623259838242,0.5378768596368746,0.514794598682441,0.4938456703124122,0.47463586848990924,0.46707776455352107,0.4475730974134367,0.4405601091846068,0.43847786460965776,0.4271741177311347,0.4204316128726286,0.41469683934707624,0.40665298814612,0.38242935918056187,0.3370440772931593,0.3294588512999971,0.3104469180511608,0.3085658118066262,0.3078805167586843,0.30671005781156296,0.3041963824271863,0.2980931897654438],"twin_dists":[0.09733075734098744,0.11252694320567697,0.12791582571161209,0.1351166314287039,0.14463676003736706,0.14966447577469472,0.15427560901161558,0.1585540764142065,0.1602526467673063,0.16468119900573175,0.16629091886810884,0.1667707715390782,0.16939174234158802,0.17096864620547944,0.17231829329006035,0.17422507000908202,0.1800728687503966,0.19154101123667247,0.1935351083747542,0.1986478872964814,0.1991632889234417,0.19935150024434617,0.19967351692862553,0.2003674860007683,0.20206643251815898],"n_dims_used":45,"mean_confidence":0.9192228529188368},"coverage":{"mean_confidence":0.9192228529188368,"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}}