{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001346},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004710","496:4960005458","496:4960005402","496:4960004709","470:4700006976","496:4960004255","470:4700001409","479:4790000391","474:4740004599","493:4930001184","466:4660000408","481:4810000980","466:4660002621","473:4730002510","485:4850004862","487:4870006505","496:4960006976","470:4700009038","479:4790000324","478:4780004043","496:4960004715","493:4930006003","496:4960000180","472:4720002786","488:4880001214"],"twin_admin_codes":[496,496,496,496,470,496,470,479,474,493,466,481,466,473,485,487,496,470,479,478,496,493,496,472,488],"twin_sims":[0.27675126469637445,0.061952243134697625,0.03151257971270784,0.01658003532262685,0.01586648934732741,0.01553866795544647,0.014629953819666093,0.01460518552579074,0.014427814565057956,0.01325982266471296,0.012825002889161736,0.012615892121302041,0.011550560305797132,0.011501663919407396,0.011348485848292553,0.010221367770051934,0.010100563354607605,0.007999950243323102,0.0077926129868491414,0.007610329558282969,0.007551808421589821,0.0067822289810214,0.006705825945267507,0.0064454687162752355,0.00626320709173922],"twin_dists":[0.20817516203537637,0.3063161554700247,0.34151648873768264,0.37188379613907696,0.3738737080525249,0.3748144246914356,0.3775165280772238,0.3775922269139302,0.3781376544947159,0.3818847351893628,0.3833545817139074,0.3840772211902137,0.38793234701592283,0.3881167564192353,0.3886989986597662,0.3932120296289313,0.3937217036176659,0.40358671760413534,0.40468269404205065,0.40566806194333993,0.4059889027718481,0.41043007202653237,0.4108953991054224,0.41251776107929167,0.41368899503588447],"n_dims_used":45,"mean_confidence":0.9165474785698785},"coverage":{"mean_confidence":0.9165474785698785,"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}}