{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011821},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011555","496:4960011818","496:4960011824","496:4960011906","496:4960012001","490:4900001489","496:4960011830","496:4960012070","496:4960011908","496:4960011994","490:4900002349","496:4960012121","490:4900001214","496:4960012067","496:4960012071","466:4660000687","496:4960011644","470:4700001093","496:4960011905","466:4660000211","496:4960011473","466:4660002291","466:4660001879","470:4700001809","496:4960011554"],"twin_admin_codes":[496,496,496,496,496,490,496,496,496,496,490,496,490,496,496,466,496,470,496,466,496,466,466,470,496],"twin_sims":[0.893410540340853,0.7313261448211067,0.7183904161329598,0.7155098473026199,0.6954696372463143,0.6580386361949047,0.6397125687354716,0.6136263512798247,0.6113375632048087,0.6112532161711749,0.5999167928626064,0.5917166519550906,0.551618370838276,0.5383616990190413,0.5368429491098976,0.533100363313363,0.5316517282246779,0.5199703473701582,0.519187359384838,0.5157473163544144,0.5099947989917456,0.5058059770311323,0.500543271248954,0.49906035957607014,0.49340416321666497],"twin_dists":[0.06166209573689089,0.10273979158227932,0.10562910146763284,0.10626874944100988,0.11068597271693233,0.1188179986853732,0.12276214626579023,0.1283550398356309,0.1288451787026055,0.12886324078314296,0.13129074962727091,0.13304719103934115,0.14166429379757298,0.14453164951166148,0.14486096765389272,0.1456732801189371,0.14598801121617733,0.1485327553037759,0.14870378802232756,0.14945594973369875,0.15071650286001234,0.1516366958895265,0.15279568980496835,0.1531228719777525,0.15437336727777],"n_dims_used":45,"mean_confidence":0.9163348727756077},"coverage":{"mean_confidence":0.9163348727756077,"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}}