{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003461},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004771","474:4740004649","474:4740003546","474:4740004707","474:4740004770","474:4740004643","474:4740003460","474:4740004768","474:4740004380","474:4740003622","474:4740004216","474:4740003879","486:4860002683","474:4740003963","474:4740003462","486:4860002677","474:4740003463","474:4740004301","486:4860002584","474:4740004450","478:4780005438","486:4860002496","474:4740004454","486:4860002774","478:4780005440"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,486,474,474,486,474,474,486,474,478,486,474,486,478],"twin_sims":[0.8529753195597335,0.8328802259421878,0.8302247645664208,0.7845858490031895,0.7810108762248263,0.770725592874911,0.7679846492074421,0.7657231762205147,0.7451658027020196,0.7188554859684377,0.6804281651758698,0.677678562089745,0.6709657084793802,0.6700204730023962,0.6376849700193237,0.6372426645648899,0.630420573104524,0.628881751868807,0.628144695212916,0.6264444989515743,0.6261015760775,0.6254516896794969,0.6054458096696737,0.6050714834713224,0.5883020037097706],"twin_dists":[0.07324383733798544,0.07854248792478657,0.07922531384769749,0.09046562728862068,0.09131316311260602,0.0937299557954202,0.09436890340053976,0.09489454535305707,0.09961441438680478,0.10552570783020286,0.11396928776932393,0.11456699598046724,0.11602339317182737,0.11622816246666373,0.12319755788959812,0.1232925188331745,0.12475634087695463,0.12508632986831428,0.12524436370651276,0.12560885384929957,0.12568236159970747,0.1258216615288938,0.13010678304979112,0.13018693668675804,0.13377889886940703],"n_dims_used":45,"mean_confidence":0.9226332770453559},"coverage":{"mean_confidence":0.9226332770453559,"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}}