{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004687},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004859","488:4880006015","469:4690000797","493:4930006573","493:4930004128","496:4960010101","469:4690000780","496:4960004923","490:4900004190","488:4880003788","488:4880004378","470:4700004722","472:4720005244","488:4880000211","496:4960006098","469:4690000781","490:4900002213","466:4660013069","488:4880000937","470:4700001730","488:4880000840","469:4690000788","494:4940003829","490:4900002059","466:4660012823"],"twin_admin_codes":[493,488,469,493,493,496,469,496,490,488,488,470,472,488,496,469,490,466,488,470,488,469,494,490,466],"twin_sims":[0.2796678955521865,0.21936624182294934,0.21218460262793276,0.2029122741948252,0.1882572871194914,0.16577990892548206,0.1474526686160313,0.13437253516240646,0.132447731535486,0.1279792493536785,0.12402897226776602,0.12200612275282248,0.11787252510438015,0.11652729673969937,0.11137648444809828,0.10986384355471684,0.10919372680992197,0.10697962610391694,0.1029315592366031,0.10275911323496748,0.09903879132753891,0.0985668399203761,0.09533879893141435,0.0948861766154364,0.09382984472069952],"twin_dists":[0.20732398300409052,0.2262212715825185,0.22868965727514978,0.231961909121697,0.23735042806224743,0.24622053331924457,0.25411947540548946,0.26021216310035,0.2611457330764154,0.2633531268568816,0.2653536392191298,0.26639685963835996,0.2685703619804262,0.26929027731891825,0.2721072947499012,0.272953627112314,0.2733314444725746,0.27459268424262623,0.27695203708278976,0.27705413848596233,0.2792901658539473,0.27957850042497123,0.28158025425219724,0.2818651756511506,0.282534316012642],"n_dims_used":45,"mean_confidence":0.9278924730088975},"coverage":{"mean_confidence":0.9278924730088975,"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}}