{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000566},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000310","485:4850000430","485:4850000334","485:4850000834","499:4990001681","485:4850000133","485:4850000426","485:4850001344","481:4810000273","485:4850000154","480:4800005291","485:4850002432","470:4700000484","485:4850002816","470:4700008358","500:5000007194","485:4850004407","470:4700004105","485:4850003280","488:4880001429","470:4700000186","485:4850000991","481:4810004344","481:4810005365","499:4990003233"],"twin_admin_codes":[485,485,485,485,499,485,485,485,481,485,480,485,470,485,470,500,485,470,485,488,470,485,481,481,499],"twin_sims":[0.49018678250613656,0.3776826694756667,0.37636610912542806,0.37024878400596134,0.24157568256279704,0.2241804526637556,0.222985262413748,0.21442340556597828,0.21367078164076161,0.21065110966832995,0.20643217814513465,0.2018266391151795,0.19993905756717037,0.1887339375225517,0.1828169177204818,0.18202759017739628,0.18057747507948102,0.17895959821285862,0.17768217916179133,0.17721588521372683,0.17592342146369827,0.17587344285233658,0.17437169538377215,0.17436715110707338,0.1739255166132477],"twin_dists":[0.15508653680390524,0.1812389917154802,0.18156368923290214,0.18307974062411278,0.21891249003151383,0.2245968110260884,0.22499791415890147,0.22791419806064642,0.2281742725331252,0.22922401992939057,0.23070793348365798,0.23235167717509958,0.23303281005658436,0.23717065644549626,0.23942530471963203,0.23972994095409378,0.24029204599023016,0.240922964451721,0.24142397997538842,0.24160750219125846,0.24211798716291774,0.2421377807773102,0.2427344145834663,0.2427362255447022,0.2429123843763276],"n_dims_used":45,"mean_confidence":0.9155570136176215},"coverage":{"mean_confidence":0.9155570136176215,"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}}