{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660000731},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000633","496:4960000190","493:4930005016","466:4660000988","466:4660000808","496:4960005386","488:4880000117","466:4660000658","466:4660001257","496:4960009656","466:4660001870","466:4660003279","466:4660002918","493:4930006164","466:4660002480","466:4660003814","496:4960006994","496:4960012312","466:4660001564","493:4930005235","466:4660001352","496:4960011979","466:4660005679","466:4660000294","478:4780001337"],"twin_admin_codes":[496,496,493,466,466,496,488,466,466,496,466,466,466,493,466,466,496,496,466,493,466,496,466,466,478],"twin_sims":[0.29469687554582513,0.2850273969464551,0.2640799306206233,0.259382734955927,0.25275416218983837,0.24796982511713303,0.22318234144990573,0.21648996979584728,0.21639486580485356,0.2149264055373871,0.21456045328253973,0.2110736909000015,0.20796460429784502,0.20355856609573356,0.2032293618050873,0.20317052640623182,0.20069915642934902,0.1986197473212302,0.19433783415194666,0.1936663604819992,0.1930665913862718,0.19181834309003226,0.1905554375971494,0.19004564316280254,0.1885245325091867],"twin_dists":[0.2030207017745141,0.2057738175204888,0.21193856655787313,0.21336212790580394,0.2153989380846616,0.2168902548308711,0.22493167641190226,0.22720323592080233,0.2272358539997184,0.22774072641509424,0.22786690665377599,0.22907650412963168,0.23016656849890357,0.23173055495263806,0.2318483376661609,0.23186940158141767,0.23275799849397802,0.2335115182744558,0.23508051543004505,0.23532872860889795,0.2355509423937496,0.23601496258528737,0.2364865788564078,0.23667757349727578,0.2372495956206418],"n_dims_used":45,"mean_confidence":0.9162796868218316},"coverage":{"mean_confidence":0.9162796868218316,"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}}