{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004470},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004314","498:4980004325","498:4980004518","498:4980004517","498:4980004469","498:4980004519","498:4980004568","498:4980004468","498:4980004201","498:4980004570","498:4980004522","498:4980004471","498:4980004520","498:4980004208","498:4980004516","498:4980003982","498:4980004476","498:4980004148","498:4980004421","498:4980004567","498:4980004269","498:4980004521","498:4980004324","498:4980004524","498:4980004150"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.5370280030333101,0.43029929264918654,0.40363422465585563,0.4025482665720249,0.3972961981255704,0.39405743295842094,0.3817427475957628,0.3813606316333649,0.37242506405249043,0.3689724386498459,0.3623913087361374,0.36097267757811485,0.3559267369111129,0.35572480802929973,0.3556165232928207,0.35533985380546074,0.35384393486285076,0.3496372861486272,0.34937742141459,0.34572199919917085,0.344972621274155,0.34072816545376516,0.3345807513977285,0.3344756526752502,0.3335765911567515],"twin_dists":[0.14482083178396904,0.16866434029221403,0.17494495454260206,0.1752045123981672,0.17646432189357586,0.17724500083060946,0.18024111547875094,0.18033481185489722,0.18253898986318634,0.18339761443354605,0.18504545824442178,0.18540264346281343,0.18667896636996023,0.18673023523736196,0.1867577344506872,0.18682801509189395,0.18720850538490258,0.1882829808515712,0.18834957727038482,0.1892891400276563,0.18948240152260695,0.19058126627988572,0.1921858965799078,0.19221346803780984,0.19244951940926447],"n_dims_used":44,"mean_confidence":0.9286920374090021},"coverage":{"mean_confidence":0.9286920374090021,"n_dims_used":44,"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}}