{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004714},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004726","474:4740005391","474:4740004663","486:4860002591","474:4740004661","474:4740004664","486:4860002683","474:4740004734","474:4740004669","486:4860002587","474:4740004731","474:4740004727","474:4740003858","474:4740005809","474:4740004723","474:4740004384","474:4740004605","486:4860002773","478:4780006008","474:4740004728","478:4780010124","474:4740004324","474:4740004747","474:4740004586","478:4780007390"],"twin_admin_codes":[474,474,474,486,474,474,486,474,474,486,474,474,474,474,474,474,474,486,478,474,478,474,474,474,478],"twin_sims":[0.6549915609485043,0.6461261915710493,0.6369215418396547,0.6191068114843614,0.6174963318196252,0.60291300021032,0.5896393745333335,0.5879445097983055,0.5830218314494129,0.5651741081480842,0.5610077202424908,0.5608237856577125,0.5585569320685008,0.5563618125869679,0.5331464602377503,0.5329593597311811,0.5238118653892205,0.5140364619363508,0.5131934073874125,0.5116290040734274,0.4989796565596712,0.4957944615342951,0.4891115735231934,0.4882615966946569,0.48490189560806857],"twin_dists":[0.11947505945392589,0.12138373508607309,0.1233614578699361,0.1271812077378751,0.12752618564018278,0.13064913443464055,0.13349229378862626,0.1338555177912323,0.1349108576845967,0.1387435768011055,0.1396402143178046,0.13967981852889017,0.14016805690506084,0.14064111219927153,0.14566326797894733,0.14570390685743564,0.14769449747824712,0.14983048098847396,0.15001515172886304,0.15035803553224342,0.15314068567940162,0.15384441140338959,0.15532517920612218,0.15551394304132313,0.15626105031039142],"n_dims_used":45,"mean_confidence":0.9233292473687066},"coverage":{"mean_confidence":0.9233292473687066,"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}}