{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005661},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005735","485:4850005662","485:4850004852","485:4850003331","485:4850004098","485:4850005519","485:4850006473","485:4850004372","485:4850005447","485:4850005114","485:4850005590","485:4850006369","485:4850004566","485:4850003727","485:4850005733","485:4850005033","485:4850005454","485:4850006540","485:4850006685","485:4850003145","485:4850005183","485:4850006468","485:4850005175","485:4850005651","485:4850005802"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.7066333333566216,0.646949784948616,0.6217710560020621,0.5876436222560818,0.5820276498686954,0.5757560255691497,0.5541826023707545,0.547226071662929,0.5380694001143175,0.5341338490522375,0.5230160175601687,0.5215483914395181,0.5196670301134156,0.503103168388757,0.5027385127566688,0.49921871758369035,0.4957355266649351,0.48364268558869744,0.47877952594098544,0.47739857306029365,0.4759179534280658,0.47070022136213663,0.4705683694388341,0.465544757776899,0.4654412047398825],"twin_dists":[0.10823203537247343,0.12120659246595485,0.1266104180670712,0.13392000681876265,0.13512406848062353,0.13646975732138508,0.14111101089287917,0.14261298210779083,0.14459501612520947,0.14544885196078633,0.14786804288781083,0.1481882374112442,0.14859900346929802,0.15223151743408397,0.15231183524724373,0.15308791971833605,0.15385744439272897,0.15654147499023832,0.15762665588982372,0.15793544588009928,0.1582668435148411,0.15943740973812107,0.15946704576648024,0.16059830183024168,0.16062166462860375],"n_dims_used":45,"mean_confidence":0.9195204840766059},"coverage":{"mean_confidence":0.9195204840766059,"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}}