{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003552},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003526","497:4970003439","497:4970003409","497:4970003519","497:4970003499","497:4970003438","497:4970003525","497:4970003509","497:4970003437","497:4970003548","497:4970003565","497:4970000105","491:4910004974","491:4910004975","497:4970003461","665:6650001421","497:4970003425","665:6650001795","497:4970003518","491:4910005176","491:4910005123","491:4910005072","487:4870000694","491:4910004188","487:4870000862"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,491,491,497,665,497,665,497,491,491,491,487,491,487],"twin_sims":[0.6739138631112315,0.6432232367973816,0.6311142139353952,0.6105137291539496,0.5977088747779344,0.5568265728999865,0.5176575014135354,0.49248195089392005,0.44662072915719087,0.4211321873611818,0.41421357720370433,0.3954940921350626,0.3940291055179563,0.3806822445276356,0.36201605011278987,0.3559955265547662,0.355551850968305,0.3454869428572814,0.33434355958137274,0.3315490001147164,0.3256440709190616,0.30408051193610997,0.2999934589746246,0.2956118408826173,0.2922660341727063],"twin_dists":[0.11538425090259212,0.12200786137486766,0.12460757287136381,0.1290215929888715,0.13176360088473307,0.14054093232242434,0.14903814110768804,0.15457764563567614,0.16489923072342577,0.17080430844537994,0.17243239122235912,0.17689834193020842,0.17725184197470853,0.18050126653911125,0.18513987223304498,0.18666150440552662,0.18677416023174878,0.18934973619035728,0.1922481278413908,0.19298314569807706,0.19454749970186055,0.2003995551337322,0.20153529478897983,0.2027629872529939,0.2037076937013981],"n_dims_used":44,"mean_confidence":0.8932450034401633},"coverage":{"mean_confidence":0.8932450034401633,"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}}