{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005006},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003541","496:4960006815","496:4960006014","496:4960007204","496:4960004706","496:4960006556","496:4960006285","496:4960005879","496:4960005008","496:4960006279","496:4960003682","496:4960005009","496:4960006015","496:4960003404","496:4960005614","496:4960003560","496:4960004111","496:4960006935","496:4960005007","496:4960005748","496:4960002710","496:4960007214","496:4960005170","496:4960000814","496:4960002575"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.6245546926499539,0.5475454442428236,0.5414280344061739,0.5374989595623925,0.5306154569579253,0.5276271378817113,0.5260660206735467,0.5223901724202049,0.499017016934537,0.49485526739334557,0.47090012255418073,0.46254356969477634,0.4566023383223055,0.4446339484189508,0.4396289503959036,0.4345060813101115,0.4181863009851215,0.4169951297632716,0.4154656390635735,0.4110452623499627,0.40868342268522284,0.405114410658637,0.3980673985400672,0.39609666156072043,0.3930161411429753],"twin_dists":[0.1260139129035182,0.1425439584632935,0.14386730150585436,0.1447186994282752,0.14621326153207834,0.14686334543454785,0.14720327084275658,0.14800455927954564,0.1531324389655403,0.15405216005342193,0.15939248377136206,0.16127614091262052,0.16262261024503438,0.16535464705003775,0.1665053940871541,0.16768856855187783,0.17149612542911025,0.17177645068779562,0.17213689834218665,0.17318186478479355,0.1737422087864177,0.1745916752303638,0.17627886168916643,0.17675311783093725,0.17749662532083305],"n_dims_used":45,"mean_confidence":0.92625486585829},"coverage":{"mean_confidence":0.92625486585829,"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}}