{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002339},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002337","498:4980002496","498:4980001908","498:4980002097","498:4980001897","498:4980002172","498:4980002159","498:4980002334","498:4980002338","498:4980002631","498:4980002711","498:4980002161","498:4980001374","498:4980001646","498:4980002482","498:4980000972","498:4980002160","498:4980001912","498:4980002834","498:4980001447","498:4980001550","498:4980001637","498:4980001826","498:4980001265","468:4680003688"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,468],"twin_sims":[0.6232376060915357,0.556021885766662,0.5078249851772546,0.48941324259616176,0.45778566120551795,0.4354554090078205,0.4148280383927323,0.39807950918450336,0.36309291008275474,0.3601919132531941,0.3567136970168807,0.35549590535081843,0.3550083932749637,0.35329797679587366,0.34016469026144536,0.3379747650334101,0.3346516239351017,0.3332478404243494,0.3306096467008648,0.31804120197396685,0.31573663404239743,0.3113584139859871,0.3072611709277179,0.2997916784256062,0.2880042138036421],"twin_dists":[0.1262961702502937,0.1407143918005721,0.15119291548473998,0.15525820795382286,0.16235393438070114,0.16746889636038143,0.17228732718438494,0.1762759506028858,0.18486907031007238,0.18559953042820812,0.1864793036210386,0.1867883708075807,0.18691225120759009,0.18734757864112492,0.19072769517780594,0.19129802602620916,0.19216730663000553,0.19253592038352693,0.19323097165610803,0.19658504773709368,0.19720805621723775,0.19839879131492136,0.19952180662339644,0.20159160012130845,0.20492039018588248],"n_dims_used":45,"mean_confidence":0.9303265041775174},"coverage":{"mean_confidence":0.9303265041775174,"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}}