{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002250},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002151","497:4970003269","497:4970002309","497:4970002093","497:4970002770","497:4970003268","497:4970003226","497:4970003051","665:6650002492","497:4970002462","497:4970003273","497:4970003270","497:4970002826","497:4970002663","497:4970002840","497:4970003272","497:4970002375","497:4970002936","497:4970003371","497:4970002850","497:4970003178","497:4970002604","487:4870011379","487:4870008427","665:6650001631"],"twin_admin_codes":[497,497,497,497,497,497,497,497,665,497,497,497,497,497,497,497,497,497,497,497,497,497,487,487,665],"twin_sims":[0.5157786416579933,0.4645937026418573,0.4009554769548044,0.33775776907260535,0.2987027967144832,0.21391267705707342,0.20654840237854918,0.20282759203756676,0.1906920122822594,0.18739250165427776,0.18070919323847406,0.17243594622792535,0.15668436489776755,0.155774450396652,0.15350283027061506,0.1423645911407804,0.13850671779304724,0.13815525404115955,0.1371832612093775,0.1368418347806355,0.13610067630818004,0.1286888568194038,0.12201514999156333,0.12109427306465584,0.11666898197047217],"twin_dists":[0.14944909501612158,0.16081293896683027,0.1755857811355319,0.1913546473172263,0.20189582779268656,0.22809061646990839,0.23066677863890303,0.23199226038967463,0.23643547173753682,0.23767740312245958,0.24024085679652854,0.2435089101957871,0.25005624555638156,0.2504488075489178,0.2514362207807353,0.25643973013967797,0.25824041688814364,0.25840631647417067,0.2588667698919112,0.2590290899786099,0.25938249600160984,0.2629987389503459,0.26639217496142803,0.2668714310230973,0.2692141533501826],"n_dims_used":45,"mean_confidence":0.9005878024631077},"coverage":{"mean_confidence":0.9005878024631077,"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}}