{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004695},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005081","466:4660006548","470:4700008641","470:4700007219","470:4700007950","466:4660007265","488:4880004593","466:4660006097","488:4880005370","488:4880005915","493:4930000874","466:4660007559","488:4880004773","488:4880001414","470:4700008145","488:4880004983","470:4700007206","466:4660007964","470:4700008422","481:4810001604","496:4960011632","466:4660006212","488:4880003292","466:4660002315","470:4700002641"],"twin_admin_codes":[488,466,470,470,470,466,488,466,488,488,493,466,488,488,470,488,470,466,470,481,496,466,488,466,470],"twin_sims":[0.3654327164002506,0.34693688073153167,0.319344356857564,0.3164755497999944,0.3118194520314419,0.28832121924485726,0.28501080997801864,0.28419894742245644,0.28086756346444786,0.27966002039712745,0.27831376656623247,0.27597429685739144,0.2739620260399351,0.2701372762657599,0.2681835579013929,0.2677536237378578,0.2652069040726051,0.2645918407530418,0.2602111311181561,0.25883385153699934,0.2569685231905631,0.25149635152015404,0.25085293854355967,0.2507902304264432,0.2502825514601754],"twin_dists":[0.18428206768763356,0.18897629735178093,0.19623388397352187,0.1970080213898494,0.198272956377093,0.20482981953802784,0.20577858781939073,0.20601227852711249,0.20697544353408556,0.20732627396860853,0.2077184912644243,0.20840283168460966,0.20899430367245206,0.21012592486859347,0.2107077866584194,0.21083618309302685,0.21159938001994816,0.21178438464306543,0.2131099009129434,0.21352952926536423,0.2141001055743934,0.2157892489625317,0.21598938753296865,0.21600891089050617,0.2161670850547775],"n_dims_used":45,"mean_confidence":0.9188330756293402},"coverage":{"mean_confidence":0.9188330756293402,"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}}