{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001419},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001418","493:4930002058","493:4930001575","493:4930003594","493:4930002727","493:4930001052","493:4930000940","493:4930001890","493:4930003229","493:4930002711","493:4930001559","493:4930002564","493:4930003920","493:4930001168","493:4930002709","493:4930003585","493:4930003232","493:4930002884","493:4930001290","493:4930002209","493:4930001428","493:4930003243","493:4930000556","493:4930003916","493:4930001071"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.7109472977807508,0.608778593703079,0.5956270044596016,0.5847642681653491,0.5820117104754915,0.580237747783102,0.5518304552030322,0.5422154330599616,0.5299872194371479,0.5206723461527666,0.5143738953258915,0.5119717827817023,0.509809461571146,0.5070149049046244,0.49754554976555665,0.49189639109563466,0.49177193362116267,0.47888969546435356,0.47580224125888854,0.4567331014384124,0.4131632086018113,0.41284042292854967,0.40911261261152193,0.4083842949039797,0.40305550487165825],"twin_dists":[0.10727931012445183,0.12939314211693534,0.1322095028847268,0.13453724071354006,0.13512748704371827,0.1355079990890419,0.14161851715660675,0.14369681841380014,0.14634986423693683,0.14837946510184594,0.14975658748662393,0.1502828831352899,0.15075717570772376,0.15137091601301947,0.15345737381011182,0.15470741076399394,0.1547349974893142,0.1576020336311434,0.15829275676855342,0.16259290785629135,0.17268058165250688,0.1727569073060046,0.17364027824700198,0.17381327812139988,0.17508323682397758],"n_dims_used":45,"mean_confidence":0.9204151577419705},"coverage":{"mean_confidence":0.9204151577419705,"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}}