{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003053},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003812","473:4730006905","473:4730003472","473:4730000341","473:4730003470","475:4750005870","473:4730003810","475:4750009508","473:4730003808","473:4730007236","475:4750008114","473:4730003882","468:4680005764","473:4730004284","468:4680007204","473:4730001970","473:4730003519","473:4730003749","473:4730004373","475:4750007977","475:4750006403","468:4680006861","473:4730002912","475:4750008175","473:4730002827"],"twin_admin_codes":[473,473,473,473,473,475,473,475,473,473,475,473,468,473,468,473,473,473,473,475,475,468,473,475,473],"twin_sims":[0.4123582540355559,0.35292153364258466,0.34893671492640516,0.3023383930022489,0.2704337495701591,0.2573881600335203,0.2470070501550705,0.2362919751836637,0.23592551628641567,0.23533797289631755,0.23279754420731139,0.22752895231803258,0.22499538714169046,0.22423056437325808,0.21455941076412988,0.21331408111970732,0.21210787901005604,0.20905488155277946,0.20536821056621662,0.19971503680626806,0.19749724619896777,0.1924547162969317,0.19119777645230068,0.1868309153015162,0.18364079401980685],"twin_dists":[0.1728709689523343,0.1874435359654577,0.18846257805210054,0.20088257403773666,0.2100378560958647,0.21397151753800395,0.21719258082916743,0.2206098561992594,0.2207284929668184,0.2209189549639009,0.2217460818578908,0.22348058091838083,0.22432413648373037,0.22458002479188652,0.22786726632128143,0.22829774919660645,0.22871633013484835,0.22978305645464375,0.23108542101683133,0.23311394147493217,0.23392054685475894,0.2357781370954755,0.23624643379880397,0.23789030585557297,0.23910832308749916],"n_dims_used":45,"mean_confidence":0.9200640360514323},"coverage":{"mean_confidence":0.9200640360514323,"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}}