{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003434},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001824","477:4770001986","477:4770002124","477:4770002261","477:4770002007","477:4770003285","477:4770002260","477:4770002802","477:4770002009","477:4770002052","477:4770002257","477:4770003438","477:4770002196","477:4770002002","477:4770002259","477:4770001929","477:4770001873","477:4770002382","477:4770002462","477:4770003038","477:4770002727","477:4770001882","477:4770003363","477:4770002726","477:4770002880"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.6365562062068311,0.6134331243875977,0.6043022705913201,0.593281777901783,0.5899050961662976,0.541369294645562,0.5152967842976883,0.49938821023430086,0.49905319524340175,0.4892480809285366,0.47829449478033875,0.4633085604374429,0.45897230418704515,0.44572002334274924,0.44532289381012824,0.44527128608296246,0.443830778362171,0.4378397585847334,0.4346223332395344,0.4328390581356818,0.42628518502539436,0.41427185548585066,0.39740335031788265,0.3927621578372709,0.39187217132883223],"twin_dists":[0.12343988401187135,0.12839642042961172,0.1303516473446925,0.1327118772914822,0.13343535257393815,0.14388002133824782,0.14955454810277058,0.15305051329972805,0.15312445333928212,0.1552948726997442,0.1577350792436905,0.1611032169790414,0.1620847556941311,0.16510559749785525,0.16519663697670414,0.16520847000254318,0.16553897310438448,0.16691800192967665,0.16766165783276094,0.16807477953465277,0.16959904554480584,0.17241862870009284,0.17643854381186305,0.1775580464233919,0.17777341895877655],"n_dims_used":45,"mean_confidence":0.9242794460720486},"coverage":{"mean_confidence":0.9242794460720486,"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}}