{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002441},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001092","478:4780001859","474:4740003547","474:4740001094","478:4780003645","474:4740000993","474:4740004044","474:4740002644","478:4780002699","478:4780004107","478:4780008905","474:4740002117","474:4740000786","474:4740003374","478:4780003754","478:4780006428","478:4780005684","474:4740002647","478:4780001450","474:4740001293","486:4860002768","474:4740000355","474:4740002828","474:4740001402","474:4740002322"],"twin_admin_codes":[474,478,474,474,478,474,474,474,478,478,478,474,474,474,478,478,478,474,478,474,486,474,474,474,474],"twin_sims":[0.47984423581358004,0.4115368027480783,0.4059071745263935,0.3824875582339308,0.36445611783733833,0.34836366573548455,0.33723339098776384,0.3297934785728038,0.3136672197210669,0.2896996609390116,0.28791485852462784,0.28053567275022584,0.2704172055975094,0.25920892820407043,0.2500949017806405,0.24516427110800712,0.24409087415045186,0.23323894960533179,0.2320147826228805,0.2306169714210977,0.23060052048083257,0.2256613983067947,0.22267061753185344,0.22232592196346201,0.2219920312477475],"twin_dists":[0.15738877523511702,0.17306542501633135,0.17440270176504152,0.1800586143731154,0.18452684203397668,0.18860962474605159,0.19149155564776066,0.19344661170440305,0.19776969187333537,0.20443667958245698,0.20494593038085193,0.20707177719176767,0.21004276898806232,0.21341511224982243,0.2162256017052249,0.21777336052179044,0.2181129545968398,0.2216019431086889,0.22200213101100963,0.2224607864526733,0.22246619528969952,0.22410177841561782,0.2251037464435073,0.22521980099560507,0.22533233225940308],"n_dims_used":45,"mean_confidence":0.922674051920573},"coverage":{"mean_confidence":0.922674051920573,"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}}