{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004014},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660004364","496:4960008231","496:4960009425","493:4930001571","498:4980000329","496:4960005433","478:4780001539","496:4960006061","470:4700006421","500:5000003090","472:4720001676","500:5000008562","488:4880001956","481:4810001148","488:4880000558","496:4960004254","496:4960009489","499:4990003350","472:4720007168","489:4890002723","500:5000003997","466:4660013982","496:4960009490","493:4930006229","488:4880004792"],"twin_admin_codes":[466,496,496,493,498,496,478,496,470,500,472,500,488,481,488,496,496,499,472,489,500,466,496,493,488],"twin_sims":[0.11342500031556448,0.09242812452472363,0.07186689367149482,0.0658505860833759,0.06405253476016864,0.06294222225587935,0.05004139561457098,0.04895967168827272,0.04610548050204126,0.04358205018581971,0.04210402886585781,0.04006047431454457,0.039748997454911936,0.039527546343367276,0.03683994234518473,0.03623891752075576,0.034856032619911916,0.03202286695729719,0.031519804807043895,0.030678893969375065,0.029904081391438256,0.028353679110783122,0.028316493959080598,0.028003390810055127,0.026967930314809],"twin_dists":[0.27097517053060466,0.2834314806844723,0.29802952437187735,0.3029371874315567,0.304474756354853,0.3054419371600903,0.3178559517952905,0.3190135319875555,0.3221737354938423,0.3251072532403802,0.3268923995892149,0.32944962521151205,0.32984901693269036,0.3301345844625219,0.3337128745907728,0.33454325132833657,0.33649921031139385,0.3407221983548185,0.3415051659595446,0.3428381616938256,0.34409437485800026,0.3466942690079657,0.3467581109547037,0.3472985452639359,0.3491236333154465],"n_dims_used":45,"mean_confidence":0.9193191528320312},"coverage":{"mean_confidence":0.9193191528320312,"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}}