{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003047},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810001772","488:4880001832","488:4880003194","488:4880001920","488:4880002228","488:4880003244","488:4880006238","488:4880003984","470:4700004987","488:4880002922","488:4880001919","493:4930003641","470:4700007777","481:4810001685","488:4880003838","488:4880002854","499:4990002098","472:4720002621","466:4660002300","470:4700008246","472:4720002765","488:4880003145","493:4930001100","496:4960010513","499:4990001743"],"twin_admin_codes":[481,488,488,488,488,488,488,488,470,488,488,493,470,481,488,488,499,472,466,470,472,488,493,496,499],"twin_sims":[0.5961107411961906,0.5565353108959548,0.5040760235106378,0.4759508277523596,0.46820545095156935,0.43806254010848583,0.4352340735252165,0.42375839491608736,0.42167522880400876,0.4062637030367015,0.40625345191991286,0.40384479714058763,0.4027598069509119,0.3960701119748474,0.39231052210760625,0.38728556863518276,0.3634282667632657,0.3543812660775799,0.35369099099108303,0.350148122210778,0.34563740782731006,0.34537555780686674,0.3434209724402246,0.3415978745800483,0.341145846418806],"twin_dists":[0.13210589003294834,0.1406037129079114,0.15201731701290652,0.15825948182358462,0.15999863009313403,0.16686658988076572,0.16752009576375693,0.17018928532919536,0.1706770034549663,0.17431776863655665,0.1743202102203336,0.17489466136458673,0.17515392686458559,0.1767595143526038,0.17766731170733424,0.17888700431686816,0.18478482007571764,0.18707173831035498,0.1872474539211884,0.18815214273379177,0.18931094468020349,0.18937845823384825,0.18988327470482638,0.1903555114261332,0.19047280825953497],"n_dims_used":45,"mean_confidence":0.9224453396267361},"coverage":{"mean_confidence":0.9224453396267361,"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}}