{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001321},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002168","488:4880001320","488:4880002165","488:4880001231","488:4880002092","488:4880001758","488:4880002011","481:4810000505","488:4880001590","488:4880001676","481:4810000607","481:4810000675","488:4880001756","488:4880001855","488:4880002170","488:4880001675","481:4810000438","481:4810000802","488:4880001769","488:4880001243","488:4880001987","488:4880002447","488:4880001822","488:4880002370","481:4810000340"],"twin_admin_codes":[488,488,488,488,488,488,488,481,488,488,481,481,488,488,488,488,481,481,488,488,488,488,488,488,481],"twin_sims":[0.9138362209033606,0.8707861656548787,0.870463765184093,0.8633479949022684,0.8601437416690304,0.8534997828419671,0.8410297242786573,0.83111783680007,0.8263855759186061,0.8117214268813644,0.8049170668592363,0.8039576587220472,0.8030199779162991,0.798520557188009,0.79518704577079,0.7748557036428951,0.7639428740442725,0.7596761335851732,0.7590767653825876,0.7314712638194992,0.7197703341389233,0.7183240191492195,0.7101201367079201,0.704958846761153,0.702602585081587],"twin_dists":[0.05513287876471664,0.0683191249061518,0.06841048986300986,0.07040525318803952,0.07129050932683244,0.0731021464176631,0.07642278245208921,0.07899608467248,0.08020605359099109,0.08388686896189695,0.08556275318361166,0.08579754269933565,0.08602666563989604,0.08712140276113942,0.0879276012417189,0.09276320250420834,0.09530739321082131,0.09629351623015552,0.09643167415520422,0.10270721181604743,0.10532221946662242,0.10564385994859941,0.10746219051882712,0.10860114432621357,0.10911990117093405],"n_dims_used":45,"mean_confidence":0.9255677964952257},"coverage":{"mean_confidence":0.9255677964952257,"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}}