{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000185},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810002259","488:4880000632","470:4700007434","496:4960004790","481:4810001827","488:4880000280","481:4810001662","499:4990002869","481:4810001184","496:4960005248","488:4880000847","468:4680004372","481:4810001656","488:4880000541","481:4810002003","488:4880000090","496:4960005813","468:4680004472","481:4810002527","499:4990002232","468:4680004561","470:4700003449","470:4700008810","481:4810002005","468:4680002082"],"twin_admin_codes":[481,488,470,496,481,488,481,499,481,496,488,468,481,488,481,488,496,468,481,499,468,470,470,481,468],"twin_sims":[0.5707541327003957,0.5434923574551097,0.5113090678990908,0.5104012398098275,0.502528647472232,0.49098306937578673,0.47946819044073236,0.47607385726119705,0.45949527829141423,0.4576584123948947,0.4556461034614038,0.44663927378711227,0.4457787224588235,0.4455694099556705,0.43630728184151496,0.43439360208611566,0.4335658133780939,0.4270748550889281,0.42028580854420566,0.41683905530827475,0.4156240678236926,0.41439619311474585,0.4102736554728455,0.40648487160393515,0.4053518734379675],"twin_dists":[0.13754398065217377,0.143420442105026,0.15042819136056582,0.1506273215261395,0.1523580666686277,0.15490990193779453,0.1574727731021592,0.15823193276050812,0.1619662031790067,0.16238281444543134,0.16283990953258207,0.1648949835016984,0.1650921437150868,0.16514012103690076,0.16727193745653213,0.16771460868416493,0.16790633372630082,0.16941488201144567,0.17100286290633226,0.1718132059680177,0.1720995357521712,0.1723892689422239,0.17336477181009655,0.17426509796626552,0.17453505323222623],"n_dims_used":45,"mean_confidence":0.9277172512478299},"coverage":{"mean_confidence":0.9277172512478299,"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}}