{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003025},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003846","499:4990003473","485:4850003468","485:4850001945","467:4670002261","488:4880000073","488:4880001152","485:4850003115","485:4850004066","470:4700006802","485:4850003792","467:4670001368","488:4880000889","474:4740005518","485:4850000167","496:4960004498","485:4850000098","488:4880000807","470:4700007815","499:4990003624","466:4660014219","466:4660000611","499:4990001677","467:4670003430","478:4780004235"],"twin_admin_codes":[485,499,485,485,467,488,488,485,485,470,485,467,488,474,485,496,485,488,470,499,466,466,499,467,478],"twin_sims":[0.48566503360130925,0.3924056696084069,0.3198662084197167,0.31069604448950777,0.28081788042946343,0.2758794428804639,0.2678463049993076,0.2658930646609591,0.2516982270880762,0.2433179892728111,0.24288371231959383,0.2360561038791801,0.23156937761082336,0.230390504924312,0.21400777724197523,0.21276571983387152,0.20810772725599347,0.20565375064564026,0.20326035709346002,0.199249836826685,0.19767821612485972,0.1954863899612899,0.19473302273631843,0.19401488622734148,0.18970950593835453],"twin_dists":[0.15609121002673862,0.1776442875856571,0.1960934855546726,0.1985797638699058,0.20698985999606254,0.20843065293488588,0.21080849376019212,0.2113933053744435,0.2157265213377921,0.2183580719255522,0.21849602192306122,0.22068620296184627,0.22214808113038703,0.22253526780473998,0.2280577449423096,0.22848784449025614,0.23011614610018363,0.23098398257020103,0.23183724259199598,0.23328261913503334,0.23385449468225755,0.23465732418560714,0.23493471070602817,0.23519982000852124,0.2368037033606802],"n_dims_used":45,"mean_confidence":0.9179654439290365},"coverage":{"mean_confidence":0.9179654439290365,"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}}