{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004568},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004570","498:4980004421","498:4980004516","498:4980004521","498:4980004522","498:4980004471","498:4980004468","498:4980004467","498:4980004476","498:4980004466","498:4980004524","498:4980004201","498:4980004519","498:4980004517","498:4980004324","498:4980004572","498:4980004518","498:4980004617","498:4980004523","498:4980004148","498:4980004371","498:4980004520","498:4980004149","498:4980004418","498:4980004209"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.9871871469816148,0.9682842482635463,0.9654984910790215,0.9539783869114372,0.9484501781627165,0.9458831561954282,0.9415421519154795,0.9323729175912076,0.9294172756872892,0.9291853635903067,0.9271164594884171,0.9232548529191091,0.9190396353153689,0.9094818892229312,0.8997025359326185,0.8988709563312464,0.8985562601818814,0.895454873824151,0.8823427696178927,0.878476185208707,0.8729533570208878,0.8714993509080206,0.8668923804865399,0.8633056656456471,0.8624452064560315],"twin_dists":[0.020857410484621274,0.03297359001646085,0.03441587653883467,0.03986713667396686,0.042254547368102094,0.04332291744671026,0.04507829550408392,0.048602364288667654,0.04969204759255124,0.04977668414381992,0.05052638055187821,0.05190105903624879,0.053367520401103,0.0565752688242425,0.059711505892552724,0.0599721503568427,0.060070554193627404,0.06103367231472436,0.06498259836989105,0.06611274271059663,0.06770265040329242,0.0681167007616593,0.06941677471930893,0.07041699869608521,0.0706554598603827],"n_dims_used":44,"mean_confidence":0.9287527257745917},"coverage":{"mean_confidence":0.9287527257745917,"n_dims_used":44,"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}}