{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000893},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001210","474:4740001205","474:4740001627","474:4740000894","474:4740001103","474:4740000999","474:4740001203","474:4740001318","474:4740001536","474:4740001525","474:4740001206","474:4740000996","474:4740002246","474:4740002463","487:4870011766","474:4740001221","487:4870013057","487:4870011885","487:4870011768","474:4740001209","474:4740001003","474:4740001011","487:4870013061","474:4740002755","487:4870013325"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,474,487,487,487,474,474,474,487,474,487],"twin_sims":[0.6763810775134288,0.3881467928213313,0.23511777489728666,0.20797066722171487,0.1785774679837565,0.16140968936100258,0.14074149280802561,0.1246368502762194,0.1210786284869694,0.11820300848161629,0.10186311219975144,0.09963036935033664,0.0971440953901166,0.09152955205490641,0.08079500084609427,0.07925156446065511,0.07520167191714343,0.0708966701687168,0.06924894226403282,0.06922443006804972,0.0686417652492427,0.06796723452217153,0.06783453116588918,0.06765818558707182,0.06627743674734055],"twin_dists":[0.11484880111900626,0.17867743589807206,0.22099041596458913,0.23016443204353204,0.2410725725679148,0.24804391633919998,0.25719283512093016,0.26504267645826773,0.2668795969832931,0.26839446403394757,0.2775868035851283,0.27893026339379046,0.2804543180657633,0.28401227653944244,0.2913267533425254,0.29244136389674286,0.29545128906396156,0.29879780534502576,0.3001223443822215,0.30014224107608983,0.3006168882461248,0.3011704812221708,0.30127991792898534,0.3014256151859219,0.3025772179024374],"n_dims_used":45,"mean_confidence":0.911859130859375},"coverage":{"mean_confidence":0.911859130859375,"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}}