{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000536},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000670","487:4870012353","487:4870011954","474:4740000000","487:4870011721","474:4740000280","474:4740003184","474:4740000036","474:4740000596","474:4740002728","474:4740000471","474:4740002909","474:4740001370","478:4780001437","474:4740002408","474:4740002789","474:4740000038","474:4740000561","478:4780005708","487:4870013036","474:4740002404","474:4740002610","474:4740003251","474:4740003269","474:4740002705"],"twin_admin_codes":[474,487,487,474,487,474,474,474,474,474,474,474,474,478,474,474,474,474,478,487,474,474,474,474,474],"twin_sims":[0.8719200874948927,0.7526370097961013,0.6102212711737677,0.5717826620341777,0.5249412111827333,0.5247491382615456,0.5149611907417415,0.49179547574660387,0.4732362947799912,0.45248794199303727,0.44794453182114924,0.44371316584576925,0.44326476027783024,0.44249750994221926,0.4414881455003987,0.4365299584871249,0.4361199465563655,0.4189553008385855,0.4076484280085801,0.40291712806944585,0.402074499535416,0.3939010265118629,0.393873623708857,0.38248392581328655,0.3782773375082993],"twin_dists":[0.06799707795252259,0.09791058798785535,0.12908421860162086,0.13732301147520554,0.14744833077610964,0.14749018903205102,0.14962800609625088,0.1547297790817065,0.15886792269279376,0.1635587713434623,0.164596211758483,0.16556597571110568,0.16566895023251385,0.16584523938101275,0.1660773386971191,0.16722047828133357,0.1673152375440824,0.1713153331797875,0.17398820963634745,0.17511631450822646,0.17531784752392532,0.17728277620250005,0.17728939525801804,0.18005950401167928,0.1810925120129535],"n_dims_used":45,"mean_confidence":0.9223542107476128},"coverage":{"mean_confidence":0.9223542107476128,"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}}