{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003532},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002275","480:4800003595","494:4940003988","494:4940002388","494:4940005078","480:4800002680","480:4800003539","494:4940008689","490:4900000360","470:4700007019","481:4810001382","481:4810003780","480:4800004098","490:4900000053","493:4930001701","480:4800003531","494:4940001047","480:4800005212","480:4800003891","480:4800002625","488:4880000281","485:4850004680","470:4700005833","466:4660012380","481:4810002067"],"twin_admin_codes":[494,480,494,494,494,480,480,494,490,470,481,481,480,490,493,480,494,480,480,480,488,485,470,466,481],"twin_sims":[0.3472422070479594,0.18890164150763358,0.17201880564422098,0.1366457704826598,0.13619097304842548,0.13601909092733164,0.10192436811608188,0.08817727882311983,0.07796536535745613,0.07157394906188849,0.06144800812497586,0.05503390478698376,0.05413317336083233,0.05357794712692784,0.04854233333244044,0.04765651717282809,0.04353393999038166,0.04300944550522204,0.04064923538243198,0.039387782909809196,0.039335727171341324,0.03833171460307764,0.03620251124621638,0.035685374882836546,0.03484713461220436],"twin_dists":[0.18889776414312368,0.23710748146972732,0.24367662205647894,0.25912243944587665,0.2593393628790134,0.2594214863081811,0.27755027120185594,0.28621967806823384,0.29338359707367906,0.29826060489928424,0.3067658405620879,0.31276871333789324,0.31365740541977133,0.3142113318722404,0.31946584409869616,0.32043675594492704,0.32516455290063506,0.3257927089843944,0.3287017952457409,0.3303155101866328,0.3303830358030961,0.3317004407087382,0.3345939249323442,0.3353184385387078,0.33651200782640983],"n_dims_used":43,"mean_confidence":0.921419010605923},"coverage":{"mean_confidence":0.921419010605923,"n_dims_used":43,"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}}