{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000138},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007728","500:5000009921","468:4680000108","484:4840002160","500:5000006347","498:4980000188","484:4840000816","473:4730006811","498:4980000756","473:4730006922","498:4980000530","498:4980000462","498:4980000816","498:4980001373","500:5000009142","498:4980000560","498:4980000744","484:4840004366","484:4840000055","498:4980003040","498:4980000216","471:4710001189","471:4710000084","473:4730005917","484:4840001059"],"twin_admin_codes":[473,500,468,484,500,498,484,473,498,473,498,498,498,498,500,498,498,484,484,498,498,471,471,473,484],"twin_sims":[0.5271582819859453,0.5088437747043894,0.43349247023901266,0.4220965040017906,0.40144095843970823,0.3909100754671394,0.3865943792588954,0.37580187569938356,0.3724269970011525,0.35235135632564035,0.3356347426965037,0.31324270802468124,0.30481254630235755,0.29712276772635443,0.29574290321250485,0.2936343457234551,0.2904885802798318,0.27571287987030707,0.26969193966460653,0.26688960330337286,0.2661984311814256,0.25436265375281886,0.2538168535665135,0.25061443219021506,0.24764683392512735],"twin_dists":[0.14696541321608664,0.15096916042407119,0.16792332789146702,0.1705782916166144,0.17546949822087132,0.17800649833738222,0.17905535627098992,0.18170301329878039,0.1825385102701028,0.18758897855626785,0.19190965355068054,0.19788516362753006,0.200197070974675,0.20233843807479754,0.20272611002162436,0.20332057414189195,0.20421217699863042,0.20847952104584552,0.21025832650392495,0.21109460349090411,0.21130170110477225,0.21490160423206345,0.21507013704463973,0.2160636600113445,0.21699159486485403],"n_dims_used":45,"mean_confidence":0.9263226826985677},"coverage":{"mean_confidence":0.9263226826985677,"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}}