{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910000696},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910000629","491:4910000752","491:4910000695","491:4910000317","491:4910000818","491:4910000630","491:4910000691","491:4910000820","491:4910000366","491:4910000626","491:4910000285","491:4910000943","491:4910000755","491:4910000878","491:4910000688","491:4910000692","491:4910000817","491:4910000754","491:4910000456","491:4910000462","491:4910000881","491:4910000819","491:4910000693","491:4910000464","491:4910000108"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.7070981317796232,0.6762641946890235,0.6655768287854394,0.5529417714307633,0.5416651208182335,0.5229661187204188,0.49869827626425084,0.4954532675039677,0.4750999807501146,0.4391302601260977,0.41886768458444557,0.41858400586890404,0.3781504950279509,0.346562775992392,0.32813761212145975,0.311833191441992,0.2963022190611544,0.29164556916264484,0.28276601207103086,0.24688774342721156,0.24085980320960526,0.23710008490536216,0.23448148630737736,0.22709052884203743,0.1842732340181826],"twin_dists":[0.10812951141934447,0.11487417985687709,0.11718986032016303,0.1413786942942026,0.14381596409713407,0.14787892601141428,0.15320280151877716,0.1539198699966187,0.15845006931451777,0.16662033127384568,0.17133592466942504,0.1714026071514315,0.18112374668661793,0.18907257084782209,0.19388501170100433,0.19826920799681308,0.20256884253876029,0.20388358856204322,0.20642572596954664,0.21723009762068007,0.2191410401284269,0.22034866428481106,0.22119715769450202,0.22362610752765405,0.23886567502856887],"n_dims_used":45,"mean_confidence":0.8915559556749132},"coverage":{"mean_confidence":0.8915559556749132,"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}}