{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005474},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004531","488:4880002547","488:4880006203","488:4880005675","488:4880000597","496:4960004460","488:4880001806","488:4880002766","488:4880005999","496:4960004633","470:4700005427","488:4880000448","470:4700000455","499:4990000858","470:4700004838","488:4880004210","489:4890000515","496:4960011194","499:4990002645","488:4880006208","499:4990003688","496:4960011617","496:4960011784","496:4960010071","496:4960011184"],"twin_admin_codes":[488,488,488,488,488,496,488,488,488,496,470,488,470,499,470,488,489,496,499,488,499,496,496,496,496],"twin_sims":[0.6760159324040068,0.6411297453343331,0.5857372184364714,0.55370934831086,0.5029229456995303,0.4935102861901339,0.4797627462163163,0.4715038502003827,0.46719496639507513,0.4570184593752106,0.4494152893905355,0.42681806790365806,0.41439436266747537,0.41185054183757214,0.4019267614452786,0.39707345181152026,0.390507355381463,0.3807393788524927,0.378002739815956,0.3740559162103838,0.37108494877499254,0.3698394540116111,0.363392148898745,0.3599885584237347,0.3597673208604336],"twin_dists":[0.11492808093774355,0.12245772112648673,0.13432865202932256,0.1412130946605318,0.15227121068887964,0.15434986725559896,0.15740697591431335,0.15925684036208934,0.16022623672909797,0.16252810047261473,0.16425995071235056,0.16947475340168702,0.17238970113683225,0.17299113592243312,0.17535320192838114,0.1765179191700953,0.17810414175414985,0.18048724207740466,0.1811601374921216,0.18213478672055733,0.1828717889582082,0.1831816247878376,0.1847938919220112,0.18565084656353628,0.18570669218110916],"n_dims_used":45,"mean_confidence":0.9198232014973958},"coverage":{"mean_confidence":0.9198232014973958,"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}}