{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010789},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010636","496:4960010158","496:4960010559","496:4960010862","466:4660001439","496:4960010157","496:4960011197","478:4780005120","468:4680003378","496:4960010401","488:4880003217","496:4960010560","468:4680003281","496:4960009427","481:4810003145","496:4960010940","488:4880002981","496:4960009842","496:4960009610","488:4880003266","496:4960010556","496:4960011354","478:4780004188","496:4960011626","496:4960010016"],"twin_admin_codes":[496,496,496,496,466,496,496,478,468,496,488,496,468,496,481,496,488,496,496,488,496,496,478,496,496],"twin_sims":[0.8045384569475709,0.4993967856432633,0.48975003379026405,0.4845534022136113,0.4607989740951294,0.45529450196268634,0.42524393068641114,0.42452664775702426,0.39848951017851497,0.3918541264939507,0.3868198116014169,0.3848979368245068,0.37063003895775615,0.3689210625409059,0.3660525589924978,0.3643840837949669,0.3603785089835935,0.3586939862333826,0.3567412327191057,0.354795074600725,0.34715095663702294,0.3430099374688412,0.3377995083283202,0.3328787552981939,0.326657536950362],"twin_dists":[0.08565545126654955,0.15304862083229898,0.15518345414740015,0.15633863676837792,0.16167087883005027,0.16291985078071644,0.1698420984070322,0.1700096725681858,0.1761774208143279,0.17777778807923997,0.17900043240686753,0.17946916251954645,0.1829848947902825,0.183410421107913,0.18412688136450653,0.18454490971215226,0.1855524564204731,0.18597787691135392,0.18647232154147939,0.18696648471473112,0.1889212309116726,0.18998962810089232,0.19134375466697645,0.19263297725487422,0.19427790326369343],"n_dims_used":45,"mean_confidence":0.9193271213107639},"coverage":{"mean_confidence":0.9193271213107639,"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}}