{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000150},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000577","485:4850000151","485:4850000259","499:4990002571","485:4850000152","485:4850000571","485:4850000183","485:4850000539","485:4850000458","485:4850000180","485:4850000378","499:4990003021","485:4850002661","485:4850000134","485:4850000752","485:4850000409","485:4850000750","485:4850000656","473:4730001326","485:4850000575","485:4850002117","485:4850000351","485:4850000257","485:4850000238","485:4850000190"],"twin_admin_codes":[485,485,485,499,485,485,485,485,485,485,485,499,485,485,485,485,485,485,473,485,485,485,485,485,485],"twin_sims":[0.838709909006572,0.7856731868252428,0.701145064615739,0.5917081248108934,0.5705621825934837,0.5456851168921931,0.5247106625797141,0.5218110860947204,0.5209687424741484,0.5098891008274422,0.4812465585572915,0.4728930781569901,0.47024954654058515,0.46947200649719484,0.46166626733691746,0.45223342811787054,0.4517037046183825,0.44889647601770266,0.44254972471750365,0.4405245227568877,0.4395377629876401,0.4346346920843918,0.43404809480445083,0.4291056500015361,0.4227159604069045],"twin_dists":[0.07703000043470674,0.09020703921406602,0.10944042633148406,0.1330490180115693,0.13758522394463246,0.142946114598259,0.14749857441164752,0.14813090961474007,0.14831475779691242,0.15073969816953436,0.1570757207482526,0.15894493391732997,0.159538718356064,0.15971358111464132,0.16147457638426732,0.1636167840945838,0.16373756565320122,0.16437852032594083,0.16583323838320688,0.16629911228822986,0.16652640696881724,0.1676587970998777,0.1677946141725894,0.1689419112111189,0.17043321775897788],"n_dims_used":44,"mean_confidence":0.9152195670387961},"coverage":{"mean_confidence":0.9152195670387961,"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}}