{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001024},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910002227","491:4910002226","491:4910000958","491:4910001591","491:4910001288","491:4910002167","491:4910001221","491:4910002079","491:4910001983","491:4910000915","491:4910002217","491:4910001639","491:4910003365","492:4920004135","492:4920006604","491:4910001884","492:4920004764","491:4910001353","492:4920004291","491:4910002773","491:4910001883","491:4910000955","491:4910001090","491:4910002072","492:4920007024"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,492,492,491,492,491,492,491,491,491,491,491,492],"twin_sims":[0.5856927510637351,0.4245314998623705,0.3649139671790431,0.3341917742153926,0.32979016448731413,0.29893282644762686,0.29227093995207953,0.28519517785906795,0.2507248246202226,0.23871036981874072,0.2209104309718043,0.20855594984834086,0.20806673302806683,0.20613576879334264,0.20415697361797097,0.2040100568648032,0.2023936474695257,0.19957274909098313,0.19559869792066584,0.1909231573561888,0.18740576667836178,0.17781537875377462,0.17603776717023462,0.17197899498399147,0.17133578335674193],"twin_dists":[0.13433818479157375,0.17000853860672957,0.18441204571727132,0.19228796387768793,0.19344748791682784,0.20183150468007607,0.20370630385193594,0.20572557426084612,0.21602927745976377,0.2198299249614266,0.22569764249117158,0.22995838942103444,0.23013058600258574,0.23081296334838636,0.23151679082076076,0.23156923284279277,0.23214792888597838,0.2331655050250023,0.2346160364491456,0.2363490339755537,0.23767237964045138,0.24137161864475987,0.24207271655373855,0.24369264319080636,0.24395186184107934],"n_dims_used":45,"mean_confidence":0.8993238661024305},"coverage":{"mean_confidence":0.8993238661024305,"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}}