{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004129},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000910","485:4850001882","500:5000006131","500:5000002903","468:4680005906","493:4930004565","469:4690002093","473:4730001572","478:4780006237","489:4890001152","488:4880002620","489:4890003187","475:4750010270","500:5000005498","498:4980004187","467:4670004359","469:4690002151","499:4990003054","500:5000003816","485:4850008887","473:4730002927","472:4720000914","470:4700005592","478:4780005198","487:4870002545"],"twin_admin_codes":[485,485,500,500,468,493,469,473,478,489,488,489,475,500,498,467,469,499,500,485,473,472,470,478,487],"twin_sims":[0.10875778138922221,0.0882029111554833,0.08746838511007429,0.08066502134196134,0.047831536798234923,0.0443837600168793,0.04227261221268678,0.03969470214590882,0.03602093228916918,0.03282365395295539,0.032171535356712244,0.031866847120238864,0.030178010254494972,0.029204492993334708,0.028809021458479245,0.028451367108142823,0.028138792324534236,0.02568067043849654,0.024541164687987255,0.0242950551932343,0.02417805330171919,0.02416323426086747,0.024140265634371993,0.023164840034050102,0.022903580414817805],"twin_dists":[0.2735781988825429,0.28620254916652627,0.28669497367958824,0.2914199580427672,0.32024373502655906,0.3241601454382049,0.3266861453359398,0.32991890763455284,0.3348473114272852,0.3394972690197146,0.34049282353004384,0.3409638963161065,0.3436470961434314,0.3452528375547675,0.34591828671093405,0.3465268940087216,0.34706419991438087,0.35147869382779023,0.3536500833150171,0.3541304789549182,0.35436034049471077,0.35438952259803674,0.35443478374351856,0.3563922372259972,0.35692864661173823],"n_dims_used":45,"mean_confidence":0.9167525397406684},"coverage":{"mean_confidence":0.9167525397406684,"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}}