{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010589},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010745","496:4960010341","488:4880002868","488:4880003372","496:4960003426","488:4880003237","496:4960011630","496:4960011806","488:4880002799","496:4960010746","496:4960003839","496:4960012289","496:4960011720","481:4810002486","488:4880003072","496:4960012451","496:4960010969","470:4700006956","489:4890000353","488:4880002833","496:4960010588","496:4960010823","488:4880003494","496:4960004592","481:4810004248"],"twin_admin_codes":[496,496,488,488,496,488,496,496,488,496,496,496,496,481,488,496,496,470,489,488,496,496,488,496,481],"twin_sims":[0.6959982789156959,0.5635245498408388,0.4915053915820789,0.4323096618460409,0.383309286151333,0.3648343086682651,0.35710629136131816,0.32887838305689204,0.32832054542650396,0.32162585001699245,0.3177402879366987,0.28820601702592846,0.27938678184451643,0.26921843862580436,0.2582707565920385,0.2561490357297607,0.2556985214902065,0.23606778236196935,0.2303268075850187,0.22811516137256252,0.22794393035083227,0.22569446893556427,0.2201601505450465,0.219912161782714,0.21935858706021996],"twin_dists":[0.1105701214843881,0.13909847163960593,0.15479408503149716,0.16819755362476246,0.17985746389378998,0.18443201323129624,0.18637978179599987,0.1936887382745935,0.1938365193201793,0.19562101792740216,0.19666625074535238,0.20486272671613834,0.2074057861956327,0.21039925001945833,0.21370149752295678,0.2143516018807637,0.21449007921462754,0.22068242170064994,0.22255622557869434,0.22328628945453077,0.22334300757445272,0.22409074864620496,0.2259517527473237,0.2260358707868594,0.22622387342662556],"n_dims_used":45,"mean_confidence":0.9207656012641059},"coverage":{"mean_confidence":0.9207656012641059,"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}}