{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003792},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000011305","500:5000008036","498:4980003978","498:4980004236","500:5000011633","500:5000011412","498:4980004748","473:4730007938","500:5000004747","498:4980001026","500:5000008035","498:4980002216","498:4980004059","500:5000009369","498:4980004026","484:4840005579","468:4680000509","500:5000003477","500:5000006875","500:5000009370","500:5000008293","500:5000006509","500:5000006465","500:5000005751","498:4980002873"],"twin_admin_codes":[500,500,498,498,500,500,498,473,500,498,500,498,498,500,498,484,468,500,500,500,500,500,500,500,498],"twin_sims":[0.36145720359889216,0.3403087786541002,0.337897890139013,0.3206038131879337,0.3191666716123662,0.3179532713608626,0.31586904961352946,0.28993210616873655,0.28750056184716194,0.2799792498355129,0.2674197464436481,0.2554541104057335,0.2542581561742959,0.25279904761602967,0.25052090795544946,0.24417943629500075,0.2365811891142045,0.23425771782608884,0.23410320270641463,0.2327927369435592,0.2268899987183098,0.21983978118303998,0.21692035962020378,0.2056856380994929,0.20334627532948346],"twin_dists":[0.18528056860271047,0.19069023892046352,0.191318082939222,0.19589526020793682,0.19628171764695226,0.19660877172878818,0.19717219000081615,0.2043704948745353,0.20506440979644652,0.20723343818899767,0.21093598117987994,0.21456527001237147,0.21493385332868112,0.21538503258397496,0.21609279640632786,0.2180848994871783,0.22051631144117628,0.22126995148923156,0.22132024318073618,0.22174765263382656,0.22369273186752758,0.22606043433726639,0.22705574440402498,0.23097266049559176,0.2318064933661],"n_dims_used":45,"mean_confidence":0.9271755642361111},"coverage":{"mean_confidence":0.9271755642361111,"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}}