{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000652},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001002","498:4980000651","498:4980000653","498:4980000301","498:4980001184","498:4980000347","498:4980000524","498:4980000251","498:4980000401","498:4980001487","498:4980001489","498:4980000588","473:4730008229","498:4980000341","498:4980003114","498:4980000408","498:4980001115","473:4730007292","498:4980001287","498:4980000837","498:4980001573","498:4980002993","498:4980001399","498:4980000340","498:4980001576"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,473,498,498,498,498,473,498,498,498,498,498,498,498],"twin_sims":[0.8663507424469421,0.8322138422621367,0.7916938802540295,0.7873647834768754,0.7690045015712145,0.7625425170038113,0.7343356441753548,0.7246351276703156,0.7241555229332507,0.7157406614759424,0.7034987883403068,0.7030688664889753,0.6996379901765166,0.6975013065686843,0.6807346317385932,0.6775652710006707,0.6751541064561613,0.6640438670828872,0.6630107977403341,0.6629563642504319,0.6581326187668397,0.6578159694336313,0.6573611345748227,0.655197444324313,0.6399034208045882],"twin_dists":[0.06956847579326435,0.0787141934140284,0.08876813881162836,0.08980398230920845,0.09413140417978816,0.09563155320096228,0.10206334707477431,0.10423785300521556,0.10434493268540333,0.10621754311843644,0.10892267873585426,0.1090173023825293,0.10977156307408431,0.11024055129767116,0.11390262399142706,0.11459160814606045,0.11511515252806802,0.11752127955643397,0.11774452860536459,0.11775628972516256,0.11879772337851792,0.11886603339490874,0.11896414271041494,0.11943068138183632,0.12272115390332895],"n_dims_used":45,"mean_confidence":0.9262229919433593},"coverage":{"mean_confidence":0.9262229919433593,"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}}