{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001985},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001882","474:4740001165","474:4740001161","474:4740002090","474:4740000490","474:4740001359","474:4740001049","474:4740001059","474:4740001261","487:4870012346","474:4740001781","474:4740002093","474:4740001057","474:4740001052","474:4740001060","487:4870012440","474:4740001253","474:4740001266","474:4740001877","474:4740002088","474:4740002403","474:4740000123","474:4740001980","474:4740000128","474:4740001254"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,487,474,474,474,474,474,487,474,474,474,474,474,474,474,474,474],"twin_sims":[0.8485518316261923,0.8170710048513424,0.6767302965497556,0.6538534807660613,0.6283618807531502,0.6126340341283849,0.5997440757993867,0.5904869428097345,0.5629432543427348,0.5603118491825693,0.5562353253455752,0.5505100487710801,0.5470984291704087,0.5361466191388655,0.5236158689998889,0.5201570810864785,0.518627057442528,0.5177160409739577,0.5147908751414054,0.5092785697874112,0.508590023168479,0.5008388277950256,0.5004435661574725,0.499647578058623,0.49954631370483354],"twin_dists":[0.07443159102200717,0.08255549781288282,0.11477296798591324,0.11972032673887037,0.12519779797971656,0.12856754686086477,0.1313277374820109,0.13331067394395568,0.1392235661646536,0.1397900563524887,0.14066837886807615,0.14190356179240518,0.1426405704609757,0.1450120172576919,0.14773723157746468,0.14849197492365007,0.14882621563665352,0.1490253428366112,0.14966529095093736,0.15087370261690897,0.1510248805178375,0.15273051196039933,0.1528176797581829,0.15299327863120937,0.15301562363585522],"n_dims_used":45,"mean_confidence":0.921523200141059},"coverage":{"mean_confidence":0.921523200141059,"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}}