{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004014},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004154","490:4900004305","490:4900002907","490:4900001720","490:4900003737","490:4900001719","490:4900003878","490:4900002458","490:4900002476","490:4900001700","490:4900003346","490:4900003608","490:4900003477","490:4900004155","490:4900003597","490:4900002016","490:4900004150","490:4900001994","490:4900002302","490:4900003757","490:4900004019","490:4900002022","490:4900004579","490:4900002151","490:4900003072"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.7410106450657663,0.7266529306208926,0.6529016735454963,0.6528214861774615,0.6498359733076731,0.6492628588275852,0.6219133387918723,0.6160128154032017,0.6026117390769454,0.5934893997894242,0.5397267191303277,0.5271171557756095,0.5254726176298887,0.5084508422295781,0.49898643411909666,0.49402062164910004,0.4821783740215462,0.47113936165292153,0.46079676058175273,0.4562150091849778,0.43554053101062623,0.43273544467757036,0.431258025676487,0.4157990405853704,0.40017346675397414],"twin_dists":[0.10055679065655736,0.10378691374220238,0.11992539236023626,0.1199426662488836,0.12058554805301,0.12070890385025247,0.12657993190715558,0.1278439372720328,0.13071364501233837,0.1326673991300001,0.1442358180761026,0.1469743671507755,0.14733253977414965,0.15105544567287812,0.15313918962711856,0.154236878428191,0.15686786203179054,0.15933872539365984,0.16167138000217843,0.1627106088085594,0.16744920867037832,0.16809880411528574,0.16844162248545508,0.17205827867946452,0.17577322305789758],"n_dims_used":45,"mean_confidence":0.9176610310872396},"coverage":{"mean_confidence":0.9176610310872396,"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}}