{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005652},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006488","470:4700004717","470:4700004888","470:4700006214","470:4700004536","470:4700005796","470:4700005209","466:4660005155","470:4700004706","470:4700003682","470:4700004364","470:4700005045","470:4700003679","470:4700005651","470:4700003823","470:4700004358","470:4700004694","470:4700003653","496:4960008906","470:4700006356","496:4960008426","470:4700006349","470:4700002622","466:4660005068","470:4700004014"],"twin_admin_codes":[470,470,470,470,470,470,470,466,470,470,470,470,470,470,470,470,470,470,496,470,496,470,470,466,470],"twin_sims":[0.653606624880082,0.6219924255657202,0.5559013996722934,0.5027924502414568,0.4739456398171672,0.45564471976080595,0.4433086698890916,0.4071181679988844,0.4044102475777228,0.37439044225973434,0.34908926056840506,0.34356473286319217,0.34168811812115146,0.3253426817614254,0.3239213893230508,0.3182390996313725,0.3181906063060496,0.31112511002507454,0.30945708993850485,0.2989857474429529,0.2987453838983055,0.2967199916707109,0.2925008615787644,0.2918202427951206,0.2788493577754642],"twin_dists":[0.1197735165411681,0.1265629862552297,0.14074036713756166,0.15229995415908226,0.15870881792061936,0.1628402240911708,0.16565886479674255,0.1741143506124913,0.17475966720930433,0.18205198243572315,0.18842345561803808,0.18984609335563737,0.19033210406001086,0.1946277631772971,0.19500682753139995,0.1965316677625877,0.19654474639164496,0.19846250947160693,0.1989188648607688,0.20181671050999503,0.20188391696794183,0.2024514879880486,0.20364118060157163,0.20383404809044603,0.20756231427952546],"n_dims_used":43,"mean_confidence":0.9127707370491915},"coverage":{"mean_confidence":0.9127707370491915,"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}}