{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007237},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008514","485:4850008470","485:4850007171","485:4850008932","485:4850008813","485:4850007435","485:4850008368","485:4850008724","485:4850007025","485:4850008858","485:4850008768","485:4850008672","500:5000001933","485:4850007309","485:4850008677","485:4850007658","485:4850006933","489:4890002054","485:4850007102","485:4850007024","500:5000001945","489:4890002055","485:4850008511","485:4850007888","485:4850006947"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,500,485,485,485,485,489,485,485,500,489,485,485,485],"twin_sims":[0.3931427602362892,0.2941417593689571,0.2927095974152898,0.29190981082773765,0.2832631216013714,0.2763427477819644,0.2639219488255137,0.249181627072695,0.2356566725980386,0.22872439934903757,0.21862591369874496,0.21688395220143986,0.20696741568686822,0.2005243003129354,0.19211824290776028,0.18813082836324604,0.18411518951187747,0.18350756722870273,0.18289552749933563,0.18144595157518062,0.17466738540960358,0.1701969061507759,0.16935122537823002,0.16498568791794122,0.1642224538300645],"twin_dists":[0.1774660117557263,0.20317728946802133,0.2035820843332582,0.20380865187523037,0.20628215112938644,0.2082948182187395,0.21198618667906968,0.2165107987493564,0.22081560458838598,0.2230847151236358,0.22647319052885356,0.22706821333713706,0.2305185377363203,0.2328211536335314,0.2359032871375095,0.2373981762625784,0.23892625685025268,0.23915951324912285,0.23939501662515186,0.23995501860407778,0.24261665007605887,0.2444125530287149,0.24475607545635591,0.24654929821946917,0.24686631537505246],"n_dims_used":44,"mean_confidence":0.9169914072210138},"coverage":{"mean_confidence":0.9169914072210138,"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}}