{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002686},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002204","497:4970002495","497:4970002048","497:4970002498","497:4970002496","497:4970001625","497:4970001622","497:4970001870","497:4970001539","665:6650000042","497:4970002126","497:4970002131","665:6650000446","497:4970001968","497:4970002425","497:4970001618","497:4970001791","497:4970001709","497:4970002211","497:4970000650","497:4970002127","497:4970002132","497:4970001702","497:4970001796","497:4970001541"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,665,497,497,665,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.665627085531121,0.6205713948214755,0.5540985842554407,0.519326124385117,0.4679301080629554,0.4017265937364626,0.39072738913107175,0.37780105263793345,0.3767119362833089,0.3674857568894714,0.3630634407761921,0.3613704780737709,0.34246957672896805,0.32484966733297077,0.31531778282506895,0.2738249826101345,0.25356281656687835,0.24770752512546504,0.24732519204326997,0.23714334264281342,0.22520774646145356,0.2246614320151916,0.22188250378830635,0.22086506115769516,0.2163528603103504],"twin_dists":[0.11717899212153067,0.1268674488005034,0.14112913313270956,0.1486734723132108,0.1600606330522888,0.1754011123427442,0.17805078658677653,0.18120982242741937,0.18147834583897207,0.18376856455476187,0.18487647564165607,0.1853024127138183,0.19012954729737963,0.19475914769547237,0.19732156281475932,0.2090346819498512,0.21514865739954447,0.2169725462421932,0.21709259587446908,0.22033469920220763,0.22425318961867974,0.22443579725386034,0.22536927093950906,0.2257129922402072,0.22725026381354552],"n_dims_used":45,"mean_confidence":0.9019239637586806},"coverage":{"mean_confidence":0.9019239637586806,"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}}