{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000324},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000233","488:4880000769","488:4880000847","488:4880000366","488:4880000128","496:4960004476","488:4880001130","488:4880000683","496:4960004764","488:4880000756","488:4880000926","481:4810001916","488:4880000280","488:4880000639","488:4880001373","496:4960005376","488:4880000632","496:4960005813","496:4960000215","499:4990001692","488:4880000130","470:4700000759","488:4880000605","485:4850000294","496:4960003755"],"twin_admin_codes":[488,488,488,488,488,496,488,488,496,488,488,481,488,488,488,496,488,496,496,499,488,470,488,485,496],"twin_sims":[0.7314811184979675,0.7127110882387615,0.6721649893397041,0.6323920761938527,0.6083610574542111,0.6020767163581915,0.5955710659698815,0.5953230728105335,0.5876468993512197,0.5841958986227248,0.5825668575962683,0.5817748562687114,0.5778372884504898,0.5706026342060635,0.5662751196482856,0.5562340968587138,0.5519892519698971,0.5515599873165914,0.5393051742370304,0.533157440488852,0.523913593810861,0.5233812787424694,0.521933203482297,0.5217154407100628,0.5196255702254509],"twin_dists":[0.10270499926298632,0.10688901433608063,0.11576348401392757,0.12433346723427009,0.12948254884546323,0.13082821318403492,0.13222148468545278,0.13227460430780383,0.13391930443060612,0.13465910309066104,0.13500842737014043,0.1351782866247031,0.1360230456217267,0.13757653219762103,0.13850677090793853,0.14066864369566723,0.14158424403076594,0.1416768958860835,0.14432716136469026,0.14566088312126202,0.1476723185379105,0.14778838527504315,0.1481042622382889,0.14815178151202144,0.14860805952003103],"n_dims_used":45,"mean_confidence":0.9357551574707031},"coverage":{"mean_confidence":0.9357551574707031,"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}}