{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004894},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004753","490:4900006793","490:4900004893","490:4900004896","490:4900003509","490:4900004480","490:4900004612","490:4900006551","490:4900004619","490:4900004752","490:4900004613","497:4970000487","490:4900003510","490:4900006070","490:4900004060","490:4900002393","490:4900006436","490:4900004203","497:4970000486","490:4900005046","490:4900004748","490:4900004342","490:4900010573","490:4900008549","490:4900004202"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,497,490,490,490,490,490,490,497,490,490,490,490,490,490],"twin_sims":[0.30921045934437674,0.11641228812687927,0.08070650645813776,0.07256299207265977,0.0343724900692243,0.022743084952054352,0.011280625757555948,0.010896543623787612,0.010291734838762697,0.010012335182083356,0.007773439930152639,0.007086725230104998,0.004149429602681431,0.004122211386542313,0.0037754474327215642,0.0029537129889747227,0.002418461610115731,0.0023482815539468435,0.0022396489146303327,0.0021796632979232343,0.0019874226905923884,0.0018373855322324005,0.0015809210581729876,0.0014949425766562564,0.0014713733335058959],"twin_dists":[0.19898646032695716,0.26935212084620525,0.2913901971481171,0.2974834731664512,0.3371987287403502,0.35726080845552194,0.38895917462607177,0.390458510204684,0.392917619112761,0.39409738233491143,0.404785358718803,0.40862121343856617,0.43014870947045963,0.43040669681096855,0.43383663694665336,0.4432771413220731,0.45082065403443355,0.451921096893412,0.4536854796342944,0.4546937096555175,0.4581060568521726,0.46098716920820987,0.46645548638887285,0.46847322558064886,0.4690450534460507],"n_dims_used":45,"mean_confidence":0.9021720886230469},"coverage":{"mean_confidence":0.9021720886230469,"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}}