{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001110},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001109","485:4850001055","485:4850001058","485:4850001116","485:4850000574","485:4850001559","485:4850001112","485:4850002736","485:4850000947","485:4850002566","485:4850001228","485:4850001054","485:4850001229","485:4850002645","485:4850002126","485:4850000948","485:4850000140","485:4850001000","485:4850001115","485:4850000537","485:4850001234","485:4850000178","485:4850001059","485:4850000575","485:4850002298"],"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":[0.8920678000485031,0.8056828508368389,0.802381904501296,0.7914153468823727,0.7497787779228094,0.7478562537594468,0.7388365568980991,0.7373121753781341,0.7351438847964271,0.6927562472618577,0.6871513411782045,0.6854695394191487,0.6817426730512097,0.6680316129436856,0.6605128446871175,0.6570553590927349,0.6483848202009274,0.6460122184765512,0.6438860607019122,0.6327786748509633,0.6290971428698996,0.6282819494083827,0.627956500729118,0.6275724843624606,0.6241288518634837],"twin_dists":[0.06207216313173824,0.08537508609821144,0.08618238356921129,0.08883497681440891,0.09856388308444246,0.09900227363792073,0.10104845243785578,0.10139262223918334,0.10188138856924613,0.11128009211685828,0.11250470221149722,0.11287149775469563,0.11368328722136602,0.1166587823377835,0.11828403451355606,0.11903009212032883,0.12089785759067267,0.12140824640319027,0.12186539043542159,0.12425053072989689,0.12504014473243866,0.12521493582394133,0.12528471261679985,0.12536704296218548,0.12610517634412918],"n_dims_used":45,"mean_confidence":0.9193939208984375},"coverage":{"mean_confidence":0.9193939208984375,"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}}