{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001071},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001137","491:4910001447","491:4910001004","491:4910002360","491:4910001134","491:4910001133","491:4910001318","491:4910001631","491:4910001748","491:4910001198","491:4910001007","491:4910001512","491:4910001120","491:4910001384","491:4910001738","491:4910001513","491:4910001055","490:4900006326","491:4910001394","491:4910002813","491:4910001682","491:4910001747","491:4910001690","491:4910001329","491:4910001328"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,490,491,491,491,491,491,491,491],"twin_sims":[0.48066981926774804,0.3556689137494349,0.3442264642032864,0.2075568196282002,0.15267379335857426,0.12193034723959437,0.11271033308670923,0.11153887802216429,0.1099177962688213,0.10374198973646688,0.10286908457836443,0.10084000324409587,0.09432097679141804,0.09166130709461984,0.09159988683833431,0.08380307344552285,0.08114905367581401,0.07020052353109561,0.06523227712020088,0.048891596418485096,0.04739789895696534,0.04330621495412212,0.04159226050216384,0.03754177335917076,0.03716442623989855],"twin_dists":[0.15720443688374075,0.1867444292071259,0.18967505365478796,0.23031036139159117,0.2517992481258338,0.26643619369072064,0.27136833125881443,0.2720169633973435,0.27292328576561803,0.2764739783909332,0.2769890114975103,0.27819952769900996,0.28222247058053573,0.28392683493056614,0.2839666531580788,0.2892025530961623,0.29107347975801356,0.299354326792672,0.3034620092847533,0.3190870919497304,0.3207230611684413,0.3254364997975873,0.3275228151717187,0.33275764890888915,0.33326933539474557],"n_dims_used":45,"mean_confidence":0.8974300808376736},"coverage":{"mean_confidence":0.8974300808376736,"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}}