{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650000581},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650000582","665:6650000375","497:4970002467","497:4970002394","665:6650000861","491:4910003070","492:4920003811","491:4910003200","497:4970002788","497:4970003221","495:4950001757","492:4920003140","497:4970002086","665:6650000813","495:4950001236","497:4970002318","497:4970002993","492:4920003087","665:6650002484","492:4920003386","492:4920003476","665:6650002371","497:4970002466","492:4920003388","492:4920003587"],"twin_admin_codes":[665,665,497,497,665,491,492,491,497,497,495,492,497,665,495,497,497,492,665,492,492,665,497,492,492],"twin_sims":[0.26057649185277426,0.13715799502820872,0.11529717215200784,0.1115718188288404,0.10021642794758011,0.06155074694380601,0.05553367485742664,0.05305715232587047,0.052097151463258475,0.04880008203784381,0.04726054636441412,0.04675047583806,0.04489207509623483,0.041000216674265365,0.04099692976438279,0.04085078888652687,0.03954409308115328,0.036790693223272726,0.03663273219789053,0.0349294970722455,0.03452920687514115,0.029904887156768225,0.02881805153408954,0.027032649113663126,0.02690750822224497],"twin_dists":[0.2129988176694704,0.25887877150992805,0.26995419751754796,0.27199865247764304,0.2785753654194811,0.3066739714161102,0.3122808045302304,0.3147352504963296,0.3157122972832037,0.31918611424079746,0.3208756497372453,0.32144556610842834,0.32356705719890616,0.3282603257277317,0.3282644452383371,0.32844788695515287,0.33011320029349156,0.3337804830038935,0.3339978488635843,0.33639365653258263,0.3369711012172311,0.3440930540392892,0.34590300476746505,0.34900780820514593,0.34923198512725134],"n_dims_used":45,"mean_confidence":0.9110420227050782},"coverage":{"mean_confidence":0.9110420227050782,"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}}