{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003619},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690005835","470:4700002362","488:4880001562","488:4880002154","493:4930002771","466:4660006739","466:4660007461","496:4960005041","493:4930005235","474:4740002426","466:4660000731","470:4700008171","466:4660007313","496:4960010794","496:4960004779","470:4700001629","496:4960000633","474:4740000971","466:4660006677","493:4930003645","493:4930002105","466:4660006754","478:4780001337","466:4660004248","496:4960005386"],"twin_admin_codes":[469,470,488,488,493,466,466,496,493,474,466,470,466,496,496,470,496,474,466,493,493,466,478,466,496],"twin_sims":[0.3169994344026664,0.1989065791776239,0.1979811340561315,0.17697649384813985,0.16993175133883107,0.1639802597689137,0.1605542065589797,0.15588950536279333,0.1429207887540935,0.13982345492315945,0.13317661506830972,0.13313079738380704,0.13184263431992613,0.1183717477048494,0.11713464668743442,0.11465297568462991,0.11371460569153075,0.11327929844962135,0.11122842709705244,0.10294820129984467,0.1028872162759588,0.10259824000296187,0.10190399790007858,0.10111656801491879,0.10094123246892192],"twin_dists":[0.1968663584614014,0.2334072558281366,0.23374402625054516,0.24170185434465005,0.24452012892957986,0.24696713581303445,0.2484050252670443,0.25039907729809896,0.2561831282377358,0.2576216656091048,0.26079101676776645,0.2608132711948061,0.26144132571484263,0.26830479873456314,0.2689644617647646,0.2703040557159782,0.2708163928578146,0.27105517044167293,0.27218974026043835,0.2769421907534314,0.27697827880007403,0.27714950851652864,0.27756241788049046,0.27803341986525604,0.278138687032747],"n_dims_used":45,"mean_confidence":0.924991692437066},"coverage":{"mean_confidence":0.924991692437066,"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}}