{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004948},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004949","480:4800005829","480:4800005686","480:4800005622","480:4800004005","480:4800004410","480:4800003854","480:4800004262","480:4800004263","480:4800004946","480:4800003928","480:4800005538","480:4800004181","480:4800004018","480:4800004099","480:4800004584","480:4800005531","480:4800004462","493:4930001713","480:4800005013","493:4930002394","493:4930000488","493:4930001288","480:4800004947","480:4800004324"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,493,480,493,493,493,480,480],"twin_sims":[0.6009959502085805,0.5032329109191124,0.4615105203699787,0.4533599431783657,0.4330144402782312,0.42340755328662893,0.3903170987676343,0.38546233347940534,0.3824913174032461,0.3774663552609939,0.34237402268358574,0.34120884037564847,0.3409395021333974,0.34064825675663757,0.3351259469533215,0.33129595745208823,0.32840811546497034,0.3252229224951449,0.31797212663686036,0.305287961518814,0.30110503370221375,0.3002861543646347,0.3001224868496766,0.2931378098253425,0.29110674457226643],"twin_dists":[0.13105964992354918,0.15220294460829892,0.16150981841047787,0.16336010256385877,0.1680341194167489,0.17027135513863126,0.1781502877237907,0.1793313955181777,0.18005769369601987,0.18129230244031963,0.19015430198680947,0.19045645696823865,0.19052638019922294,0.19060202405388732,0.19204294614502898,0.19304986708270172,0.19381331132327176,0.1946596679264945,0.196603684196946,0.20006571971444,0.20122551434399394,0.2014536597013201,0.2014993021458357,0.20346092909574262,0.20403651976122944],"n_dims_used":43,"mean_confidence":0.9192922725233921},"coverage":{"mean_confidence":0.9192922725233921,"n_dims_used":43,"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}}