{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000652},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000019","488:4880000045","488:4880000097","488:4880000516","488:4880001142","499:4990000466","488:4880000228","488:4880000557","488:4880000191","477:4770003919","470:4700002376","488:4880000445","499:4990001294","499:4990001664","488:4880001130","488:4880000193","488:4880000865","488:4880000102","470:4700001893","470:4700001038","488:4880000015","470:4700000655","470:4700001586","499:4990001289","470:4700000290"],"twin_admin_codes":[488,488,488,488,488,499,488,488,488,477,470,488,499,499,488,488,488,488,470,470,488,470,470,499,470],"twin_sims":[0.7711858579092269,0.7368796336916081,0.6936025697539094,0.6540887104230196,0.6411631811291056,0.6328061021689169,0.6287370763756517,0.6242438929703488,0.6150799735376283,0.5851410221681448,0.5774472864537906,0.5574679413848043,0.5521501675207325,0.5477149533033321,0.5424240519631167,0.5417853931119245,0.5416738539429325,0.5292854910979083,0.5225090210147384,0.5188247386197743,0.5135937197871029,0.5104414000321359,0.5082396587269378,0.5031870943717628,0.4982953494120897],"twin_dists":[0.09362245864500338,0.10149019675408931,0.11109487459227854,0.11966963872527239,0.12245053774952948,0.12424464660587556,0.1251173511638637,0.126080521855185,0.12804372815029405,0.1344564664980723,0.1361067425409011,0.14040270428072224,0.14154951520235134,0.14250732649824907,0.1436516570509855,0.14378992257123965,0.14381407315281972,0.1465024873344162,0.1479786318003978,0.1487830181301203,0.1499274540350644,0.15061851055166278,0.15110182728721266,0.1522130344263854,0.15329176643101683],"n_dims_used":45,"mean_confidence":0.9235477023654514},"coverage":{"mean_confidence":0.9235477023654514,"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}}