{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002213},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000456","470:4700000764","470:4700000896","470:4700001160","470:4700000296","470:4700000461","488:4880006080","470:4700000774","470:4700001577","488:4880005925","470:4700001311","481:4810002330","470:4700000387","488:4880004357","470:4700002050","470:4700000448","470:4700000779","470:4700001731","470:4700001019","470:4700000441","470:4700003648","488:4880004193","472:4720000432","496:4960005104","470:4700000902"],"twin_admin_codes":[470,470,470,470,470,470,488,470,470,488,470,481,470,488,470,470,470,470,470,470,470,488,472,496,470],"twin_sims":[0.9116952027762241,0.8902619043071098,0.8638235431760302,0.8305032915289476,0.8034286590756772,0.6878527663751977,0.6755491103130906,0.6699478191835171,0.6674506139188744,0.6534231405947718,0.6268886376898312,0.626717083107151,0.618530094986166,0.6133465240206711,0.5999681704670283,0.5988657279168329,0.5967853309983446,0.5949950179049169,0.5898594981619,0.5868146829027144,0.584827393467062,0.5847924880462674,0.5776452844925406,0.574463465482481,0.5724646154167868],"twin_dists":[0.055845894303937,0.06262040461356809,0.07027320293495509,0.07915386778284804,0.08592684636403401,0.11235163578083844,0.1150294194608256,0.11624389870204056,0.11678451947976026,0.11981304943628349,0.1255136456812532,0.12555042168070926,0.12730474927958663,0.12841496627256574,0.13127974701020823,0.1315158419544397,0.1319614025318032,0.13234487421623417,0.13344512362668073,0.134097683097892,0.13452370671203745,0.13453119038703476,0.13606425026936195,0.13674726188906738,0.13717652385571605],"n_dims_used":43,"mean_confidence":0.914182796034702},"coverage":{"mean_confidence":0.914182796034702,"n_dims_used":43,"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}}