{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004636},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004634","473:4730004635","473:4730004735","473:4730004736","473:4730004732","473:4730004833","473:4730007083","473:4730004639","473:4730005112","473:4730004834","473:4730004632","473:4730006967","473:4730007081","473:4730006520","473:4730004734","471:4710000557","473:4730004927","473:4730004832","471:4710000341","473:4730007194","471:4710000606","473:4730006782","471:4710000119","473:4730005124","473:4730006895"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,471,473,473,471,473,471,473,471,473,473],"twin_sims":[0.8656914199354179,0.859762486529725,0.8306876865009656,0.8278597737761386,0.8033790762772622,0.800049136175278,0.7960656464711833,0.7825457952484971,0.7426837027580281,0.7249589633665183,0.7220787083126874,0.7124577265787884,0.6467988993897515,0.6363187265796795,0.6323314280030383,0.5947717298841219,0.5880862928529998,0.5842542526988787,0.5774371157351329,0.5719584743954441,0.5517545926251629,0.5516770042240611,0.5500634683081077,0.5459480616980741,0.5382842701193339],"twin_dists":[0.06975282006369476,0.07139532778344065,0.0791065455856898,0.07983035041401083,0.08593896030138984,0.08675035049126506,0.0877155069365623,0.0909497661281649,0.10017777934603955,0.10416552920515187,0.1048081691816232,0.10694510689684368,0.12123904817195237,0.12349086087959205,0.12434647759031829,0.1323927037001485,0.13382513019531206,0.1346465911937852,0.1361089253094658,0.13728524419043917,0.1416348911393577,0.14165163799000985,0.14199999298512078,0.1428892581680357,0.14454843444733498],"n_dims_used":45,"mean_confidence":0.9175081041124132},"coverage":{"mean_confidence":0.9175081041124132,"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}}