{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000602},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007890","485:4850007859","485:4850007732","500:5000000773","485:4850008773","485:4850008816","485:4850007773","485:4850008413","485:4850008496","500:5000000221","484:4840007268","484:4840006740","485:4850008469","500:5000000889","485:4850008702","500:5000000831","485:4850007450","468:4680009090","470:4700006771","484:4840007455","468:4680008724","470:4700008645","485:4850008855","484:4840007056","485:4850008370"],"twin_admin_codes":[485,485,485,500,485,485,485,485,485,500,484,484,485,500,485,500,485,468,470,484,468,470,485,484,485],"twin_sims":[0.538991262767402,0.4523205061999698,0.3893408057166029,0.32227254923573034,0.3119669671115125,0.28851432357046686,0.26548931748235893,0.2547867570865589,0.22279763264975766,0.22080102264940135,0.21343429780820183,0.21192254496108454,0.20668041682366384,0.20116809565399996,0.19423924817891358,0.17676055490968623,0.17661191819536354,0.1728614092523945,0.16974097723435916,0.16937336911300707,0.1659018592704391,0.16148508585179322,0.16016833839560957,0.15766316495539892,0.15615473373787223],"twin_dists":[0.14439519071176846,0.16359693454896485,0.1783872497538662,0.1954477414155098,0.19823271630123093,0.2047746774796666,0.21151452261471282,0.214770807541602,0.22506101231399803,0.22573466166796713,0.22825611899165785,0.22878078824139836,0.23062005168237604,0.23258881223686356,0.23511692079426585,0.24178704101581255,0.24184572037701205,0.24333815107056156,0.24459760240986483,0.24474706480177452,0.24617015318660337,0.248012157323418,0.24856836213308484,0.24963581858511796,0.25028453966013325],"n_dims_used":45,"mean_confidence":0.9191333346896702},"coverage":{"mean_confidence":0.9191333346896702,"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}}