{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003182},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001897","474:4740001895","474:4740000773","474:4740000381","474:4740003009","474:4740002822","474:4740002997","474:4740002902","474:4740001259","474:4740001153","487:4870012897","474:4740000209","478:4780001545","474:4740003008","474:4740001063","474:4740000556","474:4740002326","474:4740002829","474:4740001170","474:4740000695","474:4740000388","474:4740000317","474:4740000759","474:4740000057","474:4740001700"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,487,474,478,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.7100099291424004,0.6708765608546986,0.6439110185415554,0.6239650117617807,0.605277750310967,0.5475384001392162,0.5297965472179149,0.5210292387432566,0.48549880466330325,0.48261489903508575,0.47788182494279646,0.4488633389548843,0.43619578140157295,0.4227913086816639,0.4187943535996675,0.4181099034522786,0.41670353892891393,0.41087728099587817,0.40917923273556756,0.4050014448696029,0.40406781692332655,0.40198371053404897,0.39890030787761765,0.3968094409899887,0.38550456141393086],"twin_dists":[0.10748654932883084,0.11604270859755068,0.12186002547629385,0.12614028848258005,0.13014276920127274,0.14254548077966175,0.14639133041477345,0.1483015517033047,0.15612819811788214,0.15677053054408577,0.15782735490285343,0.1643860952182704,0.16729770842679761,0.17041557762463339,0.17135316025709915,0.17151409426048903,0.1718451246392876,0.17322167142819708,0.17362446051507602,0.17461861664895184,0.17484140809598367,0.175339573054923,0.17607874597366652,0.1765814633861888,0.17932109170569147],"n_dims_used":44,"mean_confidence":0.9196827628395774},"coverage":{"mean_confidence":0.9196827628395774,"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}}