{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920005521},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920005695","492:4920005522","492:4920005355","492:4920005464","492:4920005707","492:4920006184","492:4920005641","492:4920005409","492:4920005637","492:4920005953","492:4920006186","492:4920005814","492:4920005766","492:4920006127","492:4920005764","492:4920005767","492:4920005354","492:4920005714","492:4920005350","492:4920005868","492:4920005954","492:4920005811","492:4920005765","492:4920005865","491:4910001156"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,491],"twin_sims":[0.7321970280900896,0.6793966710985632,0.6757265885898247,0.6287503724940925,0.5947203375510518,0.5700696214220078,0.5529123714816663,0.5527259334355356,0.5417975384786073,0.5233909886239226,0.49060633992799485,0.4804120002221566,0.4536128619519816,0.435162706734686,0.43463754786745956,0.41784664787852716,0.4032304629834633,0.3869961409397408,0.36248672526774517,0.3448160866795649,0.33527589812882724,0.3295244177411476,0.327240084057569,0.3249289199381338,0.31954408870662365],"twin_dists":[0.1025442167530724,0.11419359668602182,0.1149908944534179,0.12511450023546203,0.1324037123070719,0.13769106486377009,0.14138503784917378,0.14142526635712518,0.14378729289861644,0.14778626787842788,0.1549934586079094,0.1572619925438092,0.16330250619945205,0.16753660656940475,0.1676581360692203,0.17157602315945314,0.17504142202886738,0.17895748246101306,0.185021459633245,0.1895227992350818,0.19200365104097222,0.1935177645605437,0.19412314683615484,0.19473802002895457,0.19618013310644827],"n_dims_used":45,"mean_confidence":0.899717034233941},"coverage":{"mean_confidence":0.899717034233941,"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}}