{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001445},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002307","485:4850001595","485:4850001826","485:4850001521","485:4850002392","485:4850001827","485:4850002221","485:4850001750","485:4850002052","485:4850001446","485:4850001823","485:4850002064","485:4850001735","485:4850002393","485:4850001969","485:4850002774","485:4850002137","485:4850001970","485:4850001981","485:4850001985","485:4850002140","485:4850001250","485:4850002223","485:4850002069","485:4850001667"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.951749642524528,0.9247398453691985,0.9221266513807163,0.9128564314903839,0.9083101708386133,0.9068042896534684,0.88599681127698,0.880196820632919,0.8753258387381471,0.8743619206615213,0.8712592805895287,0.8704714311297278,0.8700015181268805,0.8695640985758114,0.8621759845682708,0.8427701223493634,0.8354113482498636,0.8291188350463338,0.8263670281853194,0.8255302925453365,0.8181068375945135,0.8112106766383577,0.8108918196266115,0.8019652207735118,0.8012289494792267],"twin_dists":[0.040844755805461694,0.05137609805215095,0.05229692571026088,0.05546010447004282,0.0569583249400075,0.057447592010831494,0.06390086825801179,0.06561161838633423,0.06702305635867925,0.06729977439243676,0.06818488876787006,0.06840831843712922,0.06854133231338493,0.06866498141683539,0.0707299535916607,0.07596515150601721,0.07788811174544889,0.07950860247669816,0.08021077357745714,0.08042352606937163,0.08229623581428214,0.08401333232058546,0.08409222619679503,0.08628398772410405,0.08646335700915204],"n_dims_used":45,"mean_confidence":0.9167921278211806},"coverage":{"mean_confidence":0.9167921278211806,"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}}