{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980005286},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980005363","498:4980005266","498:4980005337","498:4980005385","498:4980005285","498:4980005384","498:4980005265","498:4980005340","498:4980005314","498:4980005360","484:4840005009","498:4980005313","498:4980005407","498:4980005367","498:4980005427","498:4980005386","498:4980005387","498:4980005291","484:4840005261","498:4980005297","498:4980005151","484:4840005146","498:4980004984","498:4980005318","484:4840005134"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,484,498,498,498,498,498,498,498,484,498,498,484,498,498,484],"twin_sims":[0.9448772270946479,0.9442440625235777,0.9341571966207758,0.92524468184381,0.9048834586556147,0.862227518021274,0.8322285809181766,0.8193359672790939,0.8123001082736528,0.7994246568582049,0.7912463210335517,0.7871213673708513,0.785991620693468,0.769200713629619,0.7497320196700127,0.7113863382525657,0.6881150260316663,0.6667987284114473,0.662906162743926,0.6300707771513782,0.6217641555651967,0.6168948195055566,0.6138960356587428,0.599313245200145,0.593792133002096],"twin_dists":[0.04373523247921826,0.04399299815914101,0.047934261211056525,0.05119660049511112,0.05806685815770675,0.0707156985520502,0.0787103983053666,0.08198795708878436,0.08374345122628603,0.08690204430115003,0.08887552389930745,0.08986203898993345,0.09013123748744292,0.09408567851137928,0.09857455506559337,0.10718220069286113,0.1122943914918278,0.11692556671937501,0.11776713628028235,0.12483135783146385,0.12661189657687602,0.127655025649065,0.12829728493272496,0.13142000212586064,0.13260254673768698],"n_dims_used":44,"mean_confidence":0.9255053780295632},"coverage":{"mean_confidence":0.9255053780295632,"n_dims_used":44,"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}}