{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011868},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011960","496:4960011870","496:4960012110","496:4960011711","496:4960011794","496:4960011198","496:4960012104","496:4960012103","496:4960011441","496:4960011518","496:4960011351","496:4960010806","496:4960011714","496:4960012239","496:4960010651","496:4960009750","496:4960012176","469:4690002080","496:4960011176","470:4700006953","488:4880003370","496:4960010331","469:4690001263","496:4960010577","481:4810003133"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,469,496,470,488,496,469,496,481],"twin_sims":[0.559496286702618,0.5530706550724436,0.55000685887574,0.5436902102165804,0.5066381546074934,0.4979803691697643,0.4440236077977378,0.4323650192777069,0.43049919743658593,0.4169427531340434,0.4087319859112227,0.3964158113100647,0.395911048566247,0.3943301941700372,0.3901382223002134,0.3837214051257196,0.36527387603708605,0.36337521486950464,0.3589148015607348,0.35142066036315556,0.3480656170767079,0.346534954442177,0.34478733926449456,0.3398980904909388,0.33869671100402754],"twin_dists":[0.13996570400177977,0.141350886007689,0.14201221770795822,0.14337762955488342,0.15145372562688805,0.15336132715841505,0.1654947074291656,0.1681847126562155,0.16861788492094318,0.1717887846415219,0.17373067288657468,0.17667624135170343,0.17679784121314665,0.1771791399980048,0.17819368309819045,0.1797566591768206,0.18432185692189246,0.18479814545657625,0.1859220526393289,0.18782664694798334,0.18868615548563644,0.1890797327400578,0.18953021928989705,0.1907970211218119,0.19110978775846887],"n_dims_used":45,"mean_confidence":0.9198326958550347},"coverage":{"mean_confidence":0.9198326958550347,"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}}