{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001760},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003454","493:4930001464","493:4930002091","493:4930000872","493:4930001770","493:4930000671","493:4930000498","493:4930000768","496:4960007715","493:4930003632","493:4930001925","493:4930001091","493:4930001073","493:4930001469","493:4930001333","493:4930002591","493:4930001478","493:4930003456","493:4930000977","493:4930000665","493:4930001603","493:4930003285","493:4930001329","493:4930000490","496:4960006299"],"twin_admin_codes":[493,493,493,493,493,493,493,493,496,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,496],"twin_sims":[0.4477582569250999,0.3878152209201405,0.3720512066670594,0.36166777816589957,0.33131154286757086,0.31594227341625764,0.30842068832445185,0.3025768024452347,0.294695280941749,0.2768355350713571,0.27100358067819413,0.2698499186047613,0.26541852474414834,0.26470792234897095,0.2608613776260371,0.2574078579753759,0.2528364861471815,0.2518409657331334,0.24562964031599918,0.24012910020384454,0.23816725048830575,0.23294371183651832,0.22969942606732438,0.2279284503551773,0.22651165535559684],"twin_dists":[0.16463882965798965,0.17875809386075206,0.18263177252476348,0.18522754093468285,0.19304575677020633,0.1971523601821228,0.19920312595808773,0.20081637739456493,0.20302115133217233,0.2081504923441267,0.20986875240246744,0.2102113428190267,0.21153578858670852,0.21174944799355772,0.21291226968187865,0.21396548481318078,0.21537343533247016,0.21568218834227496,0.21762642795087694,0.21937477773399722,0.22000463056838787,0.2216983316790407,0.22276285196191642,0.2233481365177144,0.22381853945247307],"n_dims_used":45,"mean_confidence":0.9202586703830296},"coverage":{"mean_confidence":0.9202586703830296,"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}}