{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008687},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660006570","470:4700008679","470:4700007293","470:4700008247","470:4700008702","470:4700008506","470:4700008228","470:4700007662","488:4880006433","470:4700008903","470:4700007663","469:4690000514","470:4700007767","470:4700005534","489:4890003051","479:4790000135","470:4700008703","466:4660005982","488:4880004563","470:4700007315","470:4700009006","493:4930001619","466:4660006569","466:4660009442","496:4960012443"],"twin_admin_codes":[466,470,470,470,470,470,470,470,488,470,470,469,470,470,489,479,470,466,488,470,470,493,466,466,496],"twin_sims":[0.5194844305654467,0.44802858241635635,0.44461430869171953,0.4197742458629408,0.41774295589935617,0.3871980334800695,0.3751881453979392,0.36028933679258834,0.297144915920632,0.29706190970917296,0.2775475830324651,0.2660360973122421,0.2571397486523734,0.2549647781915802,0.25186190791092644,0.250764254359554,0.2435366424955355,0.24219907141786232,0.24094666089282032,0.23728705057192157,0.23693019400745313,0.23678586546408317,0.23660914492417023,0.22642902610749935,0.22504083501986885],"twin_dists":[0.14863888982511708,0.16457698398326023,0.16535915280734217,0.1711229538924092,0.1716004204923723,0.17890831725412926,0.1818546756714391,0.18557495105544397,0.20233222420464125,0.20235551372782587,0.2079422269770609,0.21135039009516687,0.2140476214674811,0.21471594563733282,0.2156756852881609,0.21601699911442754,0.21828867598608256,0.2187138255044983,0.21911328667094637,0.22028831727976395,0.22040352699407442,0.22045015505391372,0.22050727323832767,0.22384603405417833,0.22430894911531152],"n_dims_used":43,"mean_confidence":0.9171280971793241},"coverage":{"mean_confidence":0.9171280971793241,"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}}