{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012241},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012304","490:4900012301","490:4900012237","494:4940005317","494:4940004929","490:4900012300","494:4940000794","490:4900012302","490:4900012231","494:4940007833","490:4900000859","490:4900013079","490:4900013154","490:4900012240","490:4900012306","494:4940000795","490:4900013344","490:4900013113","494:4940007326","490:4900012722","490:4900013043","490:4900013122","494:4940008048","498:4980003990","490:4900012858"],"twin_admin_codes":[490,490,490,494,494,490,494,490,490,494,490,490,490,490,490,494,490,490,494,490,490,490,494,498,490],"twin_sims":[0.11991399336026226,0.08264907045996434,0.022500402591055173,0.016899820902260138,0.015713785470474792,0.009504494548210516,0.00847740023818119,0.007756263230299618,0.00669412711580369,0.006211230151687619,0.0048157046401530864,0.00463315895804107,0.004172748458444308,0.003876470529021246,0.002341262473692445,0.0020549124173119366,0.0020481106065431765,0.001117156128402953,0.0010797195433588148,0.0009935209151873709,0.0009815449606110829,0.0009312567245603484,0.0009307028004763571,0.0008795253032118646,0.0008623472049719334],"twin_dists":[0.2674897737197221,0.2900101489930227,0.35776694894890465,0.3710163035640588,0.3743097588844335,0.3963189931126137,0.4011566835255341,0.40487752672674837,0.41096707081736317,0.41402863417991176,0.42426927522066776,0.4258028252411138,0.42992890252579613,0.432808758275353,0.45203281184749783,0.45687482064135326,0.45699720989519155,0.4788466884794483,0.48004583028212733,0.4829604351225162,0.48338379500590134,0.48521551915808786,0.485236202169604,0.4871982465859276,0.4878806492661421],"n_dims_used":45,"mean_confidence":0.9123240152994792},"coverage":{"mean_confidence":0.9123240152994792,"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}}