{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910000253},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910000747","491:4910000751","491:4910000190","491:4910000282","491:4910000802","491:4910000563","491:4910000086","491:4910000511","491:4910000078","491:4910000276","491:4910000127","492:4920006095","491:4910000365","491:4910000364","492:4920005427","491:4910000486","491:4910000434","492:4920005651","491:4910000221","491:4910000877","491:4910000485","491:4910000559","492:4920005652","492:4920006176","492:4920005640"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,492,491,491,492,491,491,492,491,491,491,491,492,492,492],"twin_sims":[0.29389052311693065,0.23036437772687654,0.15978417397733716,0.12476588101837358,0.12398745181580767,0.11310715131551785,0.10882147701973754,0.10128437851711504,0.0880122302329887,0.08667101836249476,0.08594215025753492,0.06268114330931361,0.060595098283599505,0.059405311260003306,0.05621021785967044,0.056162182036836684,0.05596022686874222,0.05535639748555419,0.05237635497883399,0.050947207928350544,0.050820431209436245,0.050618552864073,0.0481658447231891,0.04643827701946,0.045531135464457466],"twin_dists":[0.20324821586400613,0.22254386374390073,0.24873126224171088,0.26497681855978533,0.26537492143573216,0.2711497927735789,0.2735420980665568,0.27793280411431837,0.28633006721035625,0.28723326105726554,0.2877287638705182,0.30567138711849146,0.3075334222974827,0.3086191480784017,0.3116260706289838,0.3116723425220003,0.31186724020529555,0.3124534572273919,0.31542660502058456,0.316902548478431,0.31703513248824366,0.31724682755759115,0.31987667672722936,0.3217969665564258,0.32282936033696885],"n_dims_used":45,"mean_confidence":0.8897334628634983},"coverage":{"mean_confidence":0.8897334628634983,"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}}