{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000781},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000553","474:4740000564","474:4740000106","474:4740000884","478:4780002067","474:4740000458","474:4740000623","478:4780003097","478:4780003747","474:4740000425","474:4740000135","474:4740000457","478:4780001963","478:4780004899","478:4780001869","478:4780004441","478:4780002078","478:4780001857","478:4780001753","474:4740000503","474:4740000504","478:4780001974","478:4780003095","474:4740000459","474:4740002209"],"twin_admin_codes":[474,474,474,474,478,474,474,478,478,474,474,474,478,478,478,478,478,478,478,474,474,478,478,474,474],"twin_sims":[0.8703490604214662,0.833894027828425,0.7986977628987225,0.769198207846838,0.7039389036803907,0.7004091626105501,0.6878565643241664,0.6877779890313176,0.6663733160522063,0.6634393017406497,0.6557692436910074,0.6549740392535682,0.6538510619275351,0.6484953268893334,0.6091150218190227,0.5834473290536634,0.5703410096197845,0.5563539178113139,0.5518189685121696,0.5511641657327325,0.5428061340253698,0.5299671161843099,0.5232167872086494,0.5106983593036094,0.5092780636363767],"twin_dists":[0.06844297474253222,0.07828080614995855,0.08707843196725122,0.09408626253077769,0.10882578628886069,0.10960215583513955,0.11235080684229755,0.11236795633510922,0.11701759498726849,0.11765193697634474,0.11930741688854471,0.11947883613047931,0.1197208479408949,0.12087407875868784,0.12932110268448155,0.13481961426601366,0.13763274807302428,0.14064281403772974,0.14162099639127448,0.14176233963978743,0.143568952980461,0.14635423601449793,0.1478242566733862,0.15056213903324472,0.1508738137283875],"n_dims_used":44,"mean_confidence":0.9199950478293679},"coverage":{"mean_confidence":0.9199950478293679,"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}}