{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000339},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000341","470:4700000412","470:4700000408","470:4700000271","470:4700000278","470:4700000708","470:4700000504","470:4700000711","488:4880005762","470:4700000600","481:4810004357","488:4880004371","470:4700000710","470:4700000414","470:4700000492","481:4810002895","470:4700006137","488:4880005765","470:4700001276","470:4700000332","470:4700001333","470:4700004667","481:4810003559","488:4880004356","488:4880005203"],"twin_admin_codes":[470,470,470,470,470,470,470,470,488,470,481,488,470,470,470,481,470,488,470,470,470,470,481,488,488],"twin_sims":[0.8920918675963093,0.7023772099347603,0.6899206366930337,0.6703774937763117,0.6673096480685662,0.6560998509263009,0.6508553242647811,0.6444939809066799,0.6401370248929817,0.5961689358171388,0.5908983125727968,0.5854144135268331,0.575073612261743,0.5730525469517913,0.57273641644255,0.5692414903817634,0.568230270041165,0.5666693716497351,0.5621004910890246,0.55466241658261,0.5426786535520808,0.5392776010536509,0.5030460311669988,0.5025197408210093,0.49226484264911075],"twin_dists":[0.062064831433486393,0.1091694816841869,0.11190007340377245,0.11615082845153278,0.1168150227459503,0.11923613784575651,0.1203661022051931,0.12173470329536136,0.12267097700599584,0.13209342536543445,0.13322252904116635,0.13439785491288447,0.13661625971500635,0.1370502472130878,0.1371181444477349,0.13786903541931755,0.13808639261907227,0.1384219886623441,0.13940495826577656,0.14100752566845934,0.14359654575361708,0.14433313658684732,0.15224410123665147,0.15236002883989916,0.15462575339971807],"n_dims_used":43,"mean_confidence":0.9122537124988644},"coverage":{"mean_confidence":0.9122537124988644,"n_dims_used":43,"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}}