{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000173},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004794","477:4770000119","485:4850005535","477:4770000176","481:4810005586","477:4770000247","485:4850006255","485:4850005610","485:4850005398","477:4770000353","485:4850004729","485:4850004468","485:4850005930","485:4850004540","477:4770000076","485:4850003453","485:4850004384","485:4850003285","485:4850005463","485:4850002851","485:4850007343","485:4850003005","485:4850000979","481:4810003620","485:4850004390"],"twin_admin_codes":[485,477,485,477,481,477,485,485,485,477,485,485,485,485,477,485,485,485,485,485,485,485,485,481,485],"twin_sims":[0.5155585789593476,0.47460719918271327,0.4572210071337069,0.4569751094112049,0.44766414746670113,0.43052201701029513,0.42835550482619744,0.40289921976799503,0.3935414620493262,0.39275252931316773,0.3758899061462662,0.37242428265055977,0.35490232537745126,0.34389280004885453,0.34150693834053275,0.32956321069070343,0.32722064307083604,0.3091621127476054,0.3072640211019872,0.3043141789482551,0.3034581873361808,0.3012934244282919,0.2825570032912554,0.2808162368837454,0.27879091877512896],"twin_dists":[0.14949725210015113,0.1585605022739121,0.16248210891022363,0.16253794470093047,0.16466036354033614,0.16861258249569983,0.1691165122801424,0.17512059569419358,0.1773696447784513,0.17756037526469032,0.18168126953853478,0.18253918374088374,0.18693921548737946,0.1897612749702841,0.19037910180798287,0.19350750383654858,0.19412830897051545,0.19899971458400215,0.19952102243593015,0.20033489106613875,0.20057191549021722,0.20117307866301204,0.20648613727292414,0.20699033692802038,0.2075793460584626],"n_dims_used":45,"mean_confidence":0.9183766682942708},"coverage":{"mean_confidence":0.9183766682942708,"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}}