{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004894},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004964","474:4740004900","474:4740004832","474:4740005218","474:4740004951","474:4740005026","474:4740005098","486:4860002672","474:4740005284","474:4740004821","474:4740004831","474:4740004965","486:4860002577","474:4740004895","474:4740004819","474:4740005018","474:4740004966","474:4740004886","474:4740004963","474:4740005096","474:4740004828","474:4740005021","474:4740004823","474:4740004960","474:4740001197"],"twin_admin_codes":[474,474,474,474,474,474,474,486,474,474,474,474,486,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.8638073268556942,0.7960452849043407,0.793637552656637,0.7499462332292951,0.7176174541231726,0.6827557129861498,0.6446423177345982,0.6261346602782033,0.5921572248267464,0.5903897927052774,0.584200188690735,0.5603408072327081,0.5406178987569531,0.5403424245527264,0.538665042199774,0.5303803370731048,0.5226893936619084,0.5088660830274789,0.49873652430596993,0.49033322805135715,0.4759287273369571,0.47390979015136253,0.47259512056477315,0.4627618014389054,0.4580867764280201],"twin_dists":[0.07027770877090488,0.08772042537233556,0.08830097619507485,0.09852565950237319,0.10580086956474699,0.11346276309335987,0.12170281213442716,0.12567526990570504,0.13295279834154416,0.13333149091619867,0.13465818323955075,0.13978382030539974,0.14404275538541864,0.14410242696219971,0.14446589564582119,0.1462643815166933,0.14793928509591314,0.15096426219109094,0.15319435753019608,0.15505404537635165,0.1582644308479957,0.15871685704302096,0.15901180494656006,0.16122680003695894,0.16228560554716742],"n_dims_used":44,"mean_confidence":0.921486421064897},"coverage":{"mean_confidence":0.921486421064897,"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}}