{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680002018},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670001908","496:4960002986","496:4960002556","467:4670001514","496:4960008086","496:4960002291","467:4670001288","496:4960001923","467:4670002517","496:4960005936","467:4670001009","496:4960002574","496:4960001090","472:4720004082","496:4960005657","468:4680002017","472:4720007101","498:4980001436","496:4960003282","496:4960001165","467:4670003466","468:4680001438","467:4670002033","496:4960002837","488:4880002451"],"twin_admin_codes":[467,496,496,467,496,496,467,496,467,496,467,496,496,472,496,468,472,498,496,496,467,468,467,496,488],"twin_sims":[0.2660312499777509,0.24897286180995387,0.2068820235462605,0.20397651455209737,0.19483878729428009,0.19128702396145233,0.16053757685693026,0.12183723453888168,0.11673875473384834,0.10977453883120367,0.1068313497141749,0.10512886652386605,0.10118664892348173,0.10081292499751693,0.09916166516915151,0.09908049094485176,0.09389566344096757,0.09126290106255784,0.09081687160060713,0.09073693714798468,0.0864902964084935,0.08478031520071064,0.08410252023722393,0.08368937858834574,0.08286447026433275],"twin_dists":[0.21135184424622006,0.21657608577229764,0.23054873161641265,0.2315812094204838,0.23489572376296597,0.23621311226486003,0.24841205868520327,0.26648455277310906,0.26917669223463564,0.273003874682258,0.27467786930460797,0.2756625922511028,0.27799138492161446,0.2782158103306821,0.27921527390752504,0.27926474166300985,0.2824924496890779,0.28418549469457816,0.2844761354212048,0.284528341451293,0.28735581026805906,0.28852557241860494,0.2889944460378058,0.2892817233014693,0.2898587266697701],"n_dims_used":45,"mean_confidence":0.9397957695855035},"coverage":{"mean_confidence":0.9397957695855035,"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}}