{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003248},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001778","490:4900001639","490:4900001779","490:4900003932","490:4900004073","490:4900002834","490:4900003940","490:4900002684","490:4900003380","490:4900004072","490:4900002683","490:4900004363","490:4900001637","490:4900004211","490:4900003941","490:4900004213","490:4900003115","490:4900001502","490:4900002398","490:4900001634","490:4900003249","490:4900001368","490:4900003667","490:4900001105","490:4900003943"],"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":[0.6577665748359152,0.32399114883472824,0.29913769561728953,0.2875493949530727,0.23103625484577164,0.2181645532110078,0.21144917670475635,0.20447465150099792,0.1996508470684654,0.18175576526091594,0.17403152976744704,0.17091777466118813,0.16082161726636351,0.15311933297329697,0.1484630568400185,0.14198389452040766,0.14173046426026228,0.13547449194923164,0.12283761317247183,0.12232201457961822,0.1117671502057151,0.10773083402971888,0.09938435936574486,0.09790549858749856,0.09668591324541924],"twin_dists":[0.11887668859975244,0.19498820084245908,0.20177424161773452,0.20505043932819533,0.22232301772201304,0.22663047198408245,0.22894559658770336,0.2314034838643134,0.2331372000132903,0.23983506612558217,0.24287006882595846,0.24412069620810736,0.24829199836709015,0.25160397134453066,0.25366579554268703,0.25661579459041095,0.2567331957104817,0.25968220454025903,0.2659664623972031,0.26623308477263163,0.27189015861433086,0.27416251657460083,0.27907972630796973,0.2799843683094309,0.2807385111629505],"n_dims_used":45,"mean_confidence":0.9149947272406684},"coverage":{"mean_confidence":0.9149947272406684,"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}}