{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001732},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000976","497:4970001249","497:4970001903","497:4970001566","497:4970000604","497:4970001245","497:4970001551","497:4970001495","497:4970001571","497:4970000977","497:4970001733","497:4970000306","497:4970001338","497:4970000750","497:4970001493","497:4970000310","497:4970000675","497:4970000676","497:4970001893","497:4970001252","497:4970000900","497:4970000608","497:4970000251","497:4970000898","497:4970000302"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.6620369055801157,0.4839354772237275,0.3850409037339054,0.3847922868176128,0.34129589063744137,0.2998076357694582,0.28288609967736117,0.280104773227349,0.2601410276309096,0.25462637724697446,0.2496961720381994,0.24766838457280507,0.22386473932759698,0.20999083256298887,0.20810961171397602,0.20495177856277977,0.18330219995455943,0.18204228466879635,0.18063994096033026,0.16433968332336024,0.1586814573480402,0.1406802399040054,0.13276033671031628,0.1252347624473112,0.11697500781480144],"twin_dists":[0.11795492028019643,0.1564762503980674,0.17943425577128144,0.17949496195478398,0.19043386405864138,0.20158714653852727,0.206391028392362,0.20719695207775538,0.21313122618577693,0.21482025364791296,0.21635003478693743,0.216984830606284,0.22470262499106997,0.22945491406915786,0.230115482360915,0.23123353210013078,0.2392384735388181,0.23972426118906928,0.2402677667872994,0.24681755375367084,0.24920044386307158,0.2572213823380523,0.2609934221522198,0.2647379340276101,0.26904997496300853],"n_dims_used":45,"mean_confidence":0.8968733045789931},"coverage":{"mean_confidence":0.8968733045789931,"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}}