{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003562},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002878","665:6650003104","665:6650003635","665:6650003917","665:6650003847","665:6650003634","665:6650003843","665:6650003179","665:6650001882","665:6650003489","665:6650003710","665:6650003848","665:6650003176","665:6650003482","665:6650003415","665:6650003708","665:6650003479","665:6650004279","665:6650003259","665:6650003780","665:6650004177","665:6650003555","665:6650004113","665:6650002432","665:6650003030"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.5500976068547586,0.48679520743548554,0.4401790241956043,0.4356792145083263,0.3698657565088029,0.3288535427211189,0.31883479925334574,0.3064699822737184,0.3005119278304519,0.2972444555178518,0.2968913768555902,0.27590076923375456,0.27545259262861044,0.2697003382524848,0.26889006889383027,0.24687291251655308,0.24508025029197972,0.2318873013500174,0.2221454212775429,0.1721676833940485,0.15664561215899328,0.15544074572106686,0.1522424948127765,0.14452343210256052,0.14217304780359774],"twin_dists":[0.14199262091611176,0.15583983468537257,0.16637867331910017,0.16741713613727072,0.18317507628757768,0.19369531598097084,0.1963710993052178,0.19973965404033445,0.20139072143791517,0.20230430085918089,0.20240337310826695,0.20842439727549636,0.20855592320389246,0.2102558282958333,0.21049706961648929,0.21723476211281784,0.21779990783753822,0.22204388517418114,0.22528062116090933,0.24361673220995705,0.2500729305463147,0.2505931969153812,0.25198868197520546,0.25544787213702425,0.2565282712167018],"n_dims_used":45,"mean_confidence":0.9015576680501302},"coverage":{"mean_confidence":0.9015576680501302,"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}}