{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011784},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011184","496:4960012031","496:4960012045","496:4960011614","496:4960011700","496:4960010797","496:4960004633","488:4880002695","488:4880000448","496:4960011117","496:4960011029","496:4960012110","496:4960011194","496:4960011961","496:4960011804","496:4960011794","488:4880001806","496:4960004460","488:4880005474","488:4880004210","496:4960011617","470:4700000034","496:4960011606","481:4810003356","488:4880005999"],"twin_admin_codes":[496,496,496,496,496,496,496,488,488,496,496,496,496,496,496,496,488,496,488,488,496,470,496,481,488],"twin_sims":[0.6352007282864112,0.5284440365262216,0.5130184361159104,0.49879041799372,0.49733766003200924,0.477725856586312,0.47752527257295985,0.47609662160031146,0.4661692111303944,0.44336271845875264,0.4417097104034537,0.4307368417489215,0.42930281951045873,0.42304464548151394,0.40610209300191785,0.40288011104217925,0.39912894929846227,0.389590554532666,0.363392148898745,0.35831848061425126,0.3562958408550255,0.34771724956763245,0.3453386408258383,0.34257238287063335,0.33510111579849666],"twin_dists":[0.1237308211649006,0.14668555749558654,0.15005348861214604,0.15318245977438966,0.15350330269356072,0.15786223713654102,0.1579071030471985,0.15822683556978168,0.1604574557771297,0.1656464511097534,0.1660263731226053,0.1685626707694971,0.1688960394918246,0.17035627743031204,0.17435626367691368,0.17512516394988015,0.17602384569228188,0.1783266051770881,0.1847938919220112,0.18607284884941067,0.18658529124830653,0.18877565045412034,0.18938797882663597,0.19010291795886589,0.19204945413578442],"n_dims_used":45,"mean_confidence":0.9211878458658854},"coverage":{"mean_confidence":0.9211878458658854,"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}}