{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000812},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001250","497:4970001568","497:4970000674","497:4970000419","497:4970000422","497:4970001247","497:4970000473","497:4970001246","497:4970000748","497:4970001809","497:4970000477","497:4970000892","497:4970000248","497:4970001909","491:4910005957","497:4970000737","497:4970000536","491:4910005781","497:4970000538","491:4910005090","497:4970000252","497:4970000898","497:4970000186","497:4970000811","497:4970000891"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,491,497,497,491,497,491,497,497,497,497,497],"twin_sims":[0.17378409987035032,0.13267295917433763,0.13126392678182788,0.11168446261554192,0.09156089067013704,0.08378369723494734,0.05515530551764617,0.025458633141237696,0.017004931356535205,0.01647287916359058,0.012105560235945795,0.011889111841714102,0.005460713878572297,0.004987144878121973,0.004930859242522593,0.0043333433029861075,0.003708941353835646,0.0031696349844455517,0.0031108077086228884,0.002996008643776772,0.002820347325601869,0.002432311731337549,0.00228828241737883,0.0018967323285307475,0.0017885309872950868],"twin_dists":[0.24296886008649582,0.2610359679957654,0.26172498439366454,0.2719360683081711,0.2839919450005431,0.2892160394501376,0.31264985782889093,0.3518951749353767,0.3707343117525808,0.3721777693199515,0.38588638507716183,0.3866742041006645,0.4192422379245468,0.4228762648064859,0.4233287559034022,0.4284447297502532,0.43452707139810837,0.4405842951647512,0.4413009281594296,0.4427357964318692,0.4450317635611917,0.4506069461205856,0.4528860909296047,0.4598225508899722,0.46197217450733474],"n_dims_used":45,"mean_confidence":0.8993231031629775},"coverage":{"mean_confidence":0.8993231031629775,"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}}