{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004510},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004623","486:4860001895","474:4740004509","474:4740004508","474:4740004562","478:4780005549","478:4780004352","474:4740004122","486:4860002773","474:4740004561","486:4860002396","474:4740004384","474:4740004852","474:4740004420","474:4740005525","474:4740003673","486:4860002399","487:4870011933","478:4780007507","474:4740004233","474:4740004353","487:4870011588","478:4780007631","474:4740004367","486:4860001846"],"twin_admin_codes":[474,486,474,474,474,478,478,474,486,474,486,474,474,474,474,474,486,487,478,474,474,487,478,474,486],"twin_sims":[0.6909551565046065,0.5170659033191998,0.49044129013615856,0.42566846566100913,0.41354207074425026,0.4086037752413919,0.4008491376076525,0.39636227720678574,0.39155436632380014,0.3696367751680103,0.3689050522578255,0.36689241436468845,0.3504830950761109,0.32932768481839886,0.32580417040569776,0.31358288777056725,0.31250488704261203,0.3115744825664373,0.30893420715070713,0.2991107085281935,0.2932544976325863,0.2847270611816669,0.2839908551989156,0.28352001892929196,0.28256018595771304],"twin_dists":[0.11167398903215994,0.14916749942891616,0.15503007182731077,0.16974297236753902,0.17259102922913133,0.1737611298632693,0.17561126012950254,0.17668913460708438,0.17785038148993523,0.18323209326139805,0.1834144122201668,0.183916822208995,0.1880664019080037,0.19356981058637246,0.1945048800753518,0.19779262399177266,0.1980860710858237,0.19833980468268786,0.19906221111282635,0.20178178347557976,0.20342793250256255,0.20586021792331521,0.2060722415913465,0.20620801382707452,0.20648521716162255],"n_dims_used":44,"mean_confidence":0.9214491410688921},"coverage":{"mean_confidence":0.9214491410688921,"n_dims_used":44,"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}}