{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003451},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003534","474:4740003615","486:4860002253","474:4740003613","474:4740005723","474:4740005811","486:4860002878","486:4860002252","474:4740005765","474:4740005730","486:4860001911","474:4740003531","486:4860001956","474:4740004038","486:4860002195","486:4860002250","474:4740003951","486:4860001907","487:4870008847","486:4860001859","474:4740005680","486:4860002493","474:4740005808","486:4860002251","486:4860002681"],"twin_admin_codes":[474,474,486,474,474,474,486,486,474,474,486,474,486,474,486,486,474,486,487,486,474,486,474,486,486],"twin_sims":[0.8659620742432257,0.7278892283626088,0.720366129753409,0.6335989156610206,0.5868948151231196,0.5720401154259589,0.5719927085191729,0.5707398571035927,0.5673263374747108,0.5665319387495392,0.5634164056063025,0.5464279571504069,0.5348631204311443,0.5210258153241684,0.5175686471244774,0.5109948335446128,0.5074508830767465,0.48599390548527877,0.4811525303390625,0.4784236245796206,0.4712235234304019,0.4661702149625401,0.46450551851701743,0.46314819339113417,0.4520375075630095],"twin_dists":[0.06967718809858653,0.1035102761884027,0.10518962517516439,0.1240745499185565,0.13408050675161032,0.13726770681670816,0.1372778902995189,0.13754704792142272,0.13828072655573337,0.13845154222824202,0.13912174297000804,0.1427855028619917,0.145290538963926,0.14830229901245873,0.14905756763279107,0.1504971077698922,0.15127510838727737,0.15601804324526652,0.1570967025426255,0.15770621025146328,0.15931981594584643,0.1604572294142857,0.16083284836491746,0.1611394591839062,0.1636614495737613],"n_dims_used":45,"mean_confidence":0.9223129272460937},"coverage":{"mean_confidence":0.9223129272460937,"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}}