{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003526},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003438","497:4970003499","497:4970003552","497:4970003439","497:4970003549","497:4970003565","497:4970003548","497:4970003409","497:4970003525","497:4970003519","497:4970003509","487:4870000423","497:4970003407","487:4870000545","497:4970003461","497:4970003437","487:4870000483","497:4970003540","491:4910005176","487:4870000618","497:4970003387","491:4910005071","665:6650001816","497:4970003538","497:4970003180"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,487,497,487,497,497,487,497,491,487,497,491,665,497,497],"twin_sims":[0.7505555485268427,0.7196542381422993,0.6739138631112315,0.6097970215956803,0.6051297844005369,0.6029954306114534,0.6015803325162032,0.599860186528645,0.4721704740554288,0.4447483425194963,0.4018297268923652,0.40103365569032134,0.39897707254569,0.3871091929192216,0.37210059432619036,0.366735085917936,0.3516069831911035,0.32173170738821916,0.3151252512635105,0.3069933386578994,0.29952807484570865,0.2923669742532102,0.2909878265426322,0.2814822874644014,0.26549614858786014],"twin_dists":[0.09838652312627752,0.10534804996381687,0.11538425090259212,0.12917506481628238,0.13017445282426404,0.13063148326162144,0.13093450866049983,0.13130287201067145,0.15910713320916034,0.16532840420596906,0.1753764259351102,0.1755670513990395,0.17606031201072522,0.1789299503603138,0.1826195130225634,0.1839561537947951,0.18777904012506233,0.19559264119558176,0.19737376657575292,0.19959551582074925,0.20166519010971395,0.20367909929685798,0.20407029418898498,0.2067971975844994,0.21151247075359483],"n_dims_used":44,"mean_confidence":0.8928567712957208},"coverage":{"mean_confidence":0.8928567712957208,"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}}