{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002093},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001266","474:4740001267","474:4740001882","474:4740001165","474:4740001472","474:4740003171","474:4740001879","474:4740001365","474:4740001049","474:4740000216","474:4740001779","474:4740001985","474:4740001471","474:4740001164","474:4740001683","474:4740001265","474:4740001990","474:4740001161","474:4740002088","474:4740001045","474:4740002708","474:4740001357","474:4740002092","474:4740000145","474:4740000078"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.7924975563450295,0.7543190953796478,0.7163162923564794,0.6515074327139802,0.6325833813019291,0.6064724247328517,0.5885188335197102,0.5845925889029538,0.5789748928492567,0.5572289530997028,0.5511425592911471,0.5505100487710801,0.5496300566122131,0.5486302279662941,0.5289557404695373,0.5254264879343098,0.5154220443785835,0.5153447562789194,0.5149714552575599,0.501934938986383,0.48773243435088587,0.4820984844336476,0.48113441229090753,0.4749833659682922,0.4660438520627074],"twin_dists":[0.08857513477730786,0.09752524171440878,0.10608980324585442,0.12022568679362738,0.12429242738142911,0.1298869569733867,0.1337324287111584,0.13457404907974133,0.13577893672197314,0.1404542084509,0.14176700398259956,0.14190356179240518,0.14209359285317819,0.14230956298283617,0.14657422171367704,0.14734259018385912,0.14952713297016365,0.14954404848907332,0.14962575912402523,0.1524888838953418,0.15563151020389682,0.15688567792031788,0.157100745618084,0.15847619943104696,0.1604857254056928],"n_dims_used":45,"mean_confidence":0.921588134765625},"coverage":{"mean_confidence":0.921588134765625,"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}}