{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004390},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004227","474:4740004141","474:4740004225","474:4740004456","478:4780007266","478:4780007875","474:4740004593","478:4780007264","478:4780007510","478:4780006614","474:4740004306","474:4740004226","478:4780006458","478:4780007265","478:4780006623","478:4780005853","474:4740004588","478:4780006608","474:4740004056","478:4780006905","478:4780005568","478:4780004559","478:4780006457","478:4780007514","478:4780006301"],"twin_admin_codes":[474,474,474,474,478,478,474,478,478,478,474,474,478,478,478,478,474,478,474,478,478,478,478,478,478],"twin_sims":[0.9263318605156975,0.8744734726582782,0.8690069963846351,0.8498966080298695,0.7975296691147354,0.7917017704737286,0.7863477173510172,0.7839443190333126,0.7783845584020621,0.7770257271205554,0.774151448739515,0.7626483089718185,0.7346609957876599,0.7322458463186797,0.7263715112515314,0.7235731130366726,0.7220419299584446,0.7096807413329134,0.7032926384698438,0.7012241216539731,0.6959103393974292,0.6906374725325535,0.6899802937887919,0.6880707456063926,0.6811184590688849],"twin_dists":[0.050808229981958566,0.06726779312312534,0.06882223038540289,0.07407186743189806,0.08736147004741772,0.08876624505199646,0.09004643114269505,0.09061801591631481,0.09193326577621837,0.0922532808668919,0.09292839560907568,0.09560708170261781,0.10199011592010344,0.1025332494632029,0.10384984762230412,0.10447491298027459,0.10481636617128985,0.10755929826485285,0.10896805432532158,0.10942304782001944,0.1105893956421517,0.11174342843229272,0.1118870391308393,0.11230405724390065,0.1138191196935028],"n_dims_used":44,"mean_confidence":0.9209515831687234},"coverage":{"mean_confidence":0.9209515831687234,"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}}