{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002894},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002393","498:4980003322","498:4980002318","498:4980003137","498:4980002620","498:4980003381","498:4980001900","498:4980003505","473:4730007284","498:4980004754","498:4980003500","500:5000009444","500:5000008015","473:4730007397","498:4980003201","498:4980003324","498:4980002309","498:4980002404","498:4980003085","498:4980002888","500:5000009362","498:4980003386","498:4980001333","498:4980002871","498:4980002758"],"twin_admin_codes":[498,498,498,498,498,498,498,498,473,498,498,500,500,473,498,498,498,498,498,498,500,498,498,498,498],"twin_sims":[0.5595137719935867,0.482270578959161,0.4324362615206639,0.4121684116464627,0.4094384292105005,0.4076614603880039,0.3932261245128673,0.38310290616092696,0.3805866614550095,0.3777685957752347,0.3739068292703572,0.372469812329692,0.3579019459246269,0.3555337118457731,0.3469197940758882,0.34622940886277775,0.33791912228170323,0.3351918639049566,0.3349835721025507,0.330284148245915,0.319643754386366,0.3157796621413578,0.3060045194163798,0.30218575338004267,0.29186529733334643],"twin_dists":[0.1399619378243934,0.15684730089572177,0.16816818794923274,0.17291589391106743,0.17356292983219274,0.17398511034258127,0.1774458587037481,0.1799079641346974,0.18052473108236994,0.18121781926739178,0.18217170151184392,0.18252788747045673,0.186178257489024,0.18677876756846012,0.18898069330029943,0.18915840703483364,0.19131254315741875,0.192025671257884,0.19208026468414444,0.19331693665229102,0.196153318620565,0.19719640064857397,0.1998679671478662,0.20092497182919203,0.20382127270013062],"n_dims_used":45,"mean_confidence":0.9274847242567275},"coverage":{"mean_confidence":0.9274847242567275,"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}}