{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001939},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920001022","491:4910001604","491:4910002102","491:4910001431","491:4910001991","491:4910001482","491:4910001484","491:4910002471","491:4910001657","491:4910001100","491:4910001599","491:4910001902","491:4910001040","491:4910001994","491:4910001039","491:4910001378","491:4910001301","491:4910002474","491:4910002232","491:4910001775","492:4920000332","491:4910001228","491:4910002038","491:4910001307","491:4910001093"],"twin_admin_codes":[492,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,492,491,491,491,491],"twin_sims":[0.3276634827759369,0.3004740327469932,0.2697167192295703,0.2510771429557687,0.2453913850321675,0.22549474826978888,0.20697824931984102,0.19630700136665027,0.19139387584117787,0.1900475739321023,0.1739863154607079,0.16763286684594805,0.16189064411417492,0.1610482261339465,0.1565098110724463,0.15161539251100267,0.14460321996053224,0.14059690296676414,0.13884932355105786,0.13826230333396253,0.13767536274477793,0.13739193039133388,0.13300004788955902,0.1328028884946941,0.13252664793284039],"twin_dists":[0.19401076442678805,0.20140128341896135,0.21025095581876146,0.2159196098744909,0.2177016306640837,0.22415737614707076,0.23051470767066004,0.23435602111268078,0.23617323221062128,0.23667684945902698,0.2428881140352448,0.2454579025678773,0.24784150971210728,0.24819632405925637,0.2501314234997795,0.25226482066347883,0.255411425700617,0.2572602368024255,0.25807900092802016,0.2583557531923681,0.2586333472138768,0.25876771370981283,0.2608768101315469,0.26097271047808945,0.26110725705760934],"n_dims_used":45,"mean_confidence":0.8978610568576388},"coverage":{"mean_confidence":0.8978610568576388,"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}}