{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005139},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005009","474:4740004941","474:4740005330","486:4860002773","474:4740005008","486:4860001980","474:4740004811","486:4860001901","486:4860001902","474:4740005007","474:4740005075","486:4860001945","486:4860002024","474:4740005273","474:4740005142","474:4740004948","486:4860002023","474:4740005525","466:4660014119","486:4860001731","486:4860001983","474:4740005332","474:4740005006","474:4740005275","486:4860002677"],"twin_admin_codes":[474,474,474,486,474,486,474,486,486,474,474,486,486,474,474,474,486,474,466,486,486,474,474,474,486],"twin_sims":[0.3903593843719682,0.3275138981913127,0.2812128581522708,0.26932385024479716,0.2677443396357273,0.2659374053665507,0.25992844805926346,0.23212423623061632,0.2287228081153372,0.22841759715823529,0.21809058028450354,0.2168147709968728,0.21090372299680615,0.21002030790123247,0.1809759555516723,0.17795478965996786,0.1772216583814092,0.16736540415849652,0.1651626545089892,0.1641000889206247,0.16009886045754568,0.15757766748786334,0.15713492759641887,0.15325097371145494,0.15000077877321535],"twin_dists":[0.17814003061155745,0.1940504593884044,0.2068752924983328,0.2103678641205507,0.2108389571269742,0.21137999992615678,0.21319591435938054,0.22196629351900427,0.22308524114132372,0.22318618018455252,0.22665571071171925,0.2270919106260543,0.2291358128642933,0.22944459624605518,0.2401372666757979,0.24131684545829618,0.24160522791210645,0.2455676070468931,0.24647594473760573,0.24691723993348352,0.24859780232155523,0.24967246653687702,0.24986247661087985,0.2515463539533753,0.25297968602236465],"n_dims_used":45,"mean_confidence":0.923081546359592},"coverage":{"mean_confidence":0.923081546359592,"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}}