{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006083},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006491","493:4930004939","470:4700001946","493:4930005430","493:4930005424","493:4930005857","493:4930004391","494:4940000106","493:4930006160","493:4930005852","493:4930004961","493:4930005667","493:4930005554","493:4930001413","493:4930006159","493:4930005076","493:4930005532","493:4930005733","493:4930004540","493:4930006344","493:4930005333","480:4800005826","493:4930005854","494:4940001192","493:4930004538"],"twin_admin_codes":[493,493,470,493,493,493,493,494,493,493,493,493,493,493,493,493,493,493,493,493,493,480,493,494,493],"twin_sims":[0.3410119475577776,0.30901783492109686,0.2747948619281644,0.24684562487832903,0.24576253250112726,0.2365044713098383,0.21917112878970776,0.21368550568538863,0.21323322862153654,0.21110928616183458,0.207935279695365,0.20385840573304773,0.20216417516213755,0.20041485192811473,0.1988530795876511,0.19697020710841684,0.19285131436522895,0.19240690400554009,0.19081201684861673,0.18814557923799466,0.183598476130271,0.18340546244313666,0.17653698389165798,0.17295019534514594,0.1716145182514927],"twin_dists":[0.1905075696482547,0.19903927553778403,0.20874918422139832,0.21724334485963273,0.2175845023681061,0.22054111813724994,0.22628760926227623,0.22816917860411087,0.22832575678147055,0.22906408759551858,0.23017690251254927,0.2316233919626198,0.23223033994998452,0.23286070388643085,0.23342669487526113,0.23411314959965757,0.2356308194410674,0.2357959114051479,0.23639058635428195,0.2373926054802178,0.23912458018900687,0.23919876304166296,0.24187531654820194,0.2433025547883778,0.24383944435331972],"n_dims_used":45,"mean_confidence":0.927168952094184},"coverage":{"mean_confidence":0.927168952094184,"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}}