{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007248},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000484","485:4850008142","500:5000000828","500:5000002416","470:4700005244","485:4850008032","485:4850007609","485:4850007502","485:4850008801","485:4850007453","485:4850007037","485:4850007182","500:5000002166","485:4850007614","485:4850002688","485:4850008261","485:4850007247","500:5000000273","485:4850008122","485:4850006805","485:4850007665","470:4700005243","485:4850008052","485:4850007802","485:4850007696"],"twin_admin_codes":[500,485,500,500,470,485,485,485,485,485,485,485,500,485,485,485,485,500,485,485,485,470,485,485,485],"twin_sims":[0.3691155227523263,0.31773186700383477,0.2774085315699092,0.2709241371864093,0.2682303243698341,0.23564975050498976,0.23498552665273428,0.2261173622836384,0.222817020877778,0.21565151508356617,0.2135322507106397,0.21257382495677032,0.20518475489459093,0.19535867786926225,0.19520177410258666,0.18255209846344156,0.17912672690375817,0.17431259052489925,0.17407919717380743,0.1651015478747482,0.16337966483528774,0.16107385544397365,0.15815681162292028,0.1569641011058437,0.15581391675768272],"twin_dists":[0.18336195212114675,0.19666852379551092,0.2079828721975777,0.2098923149634369,0.2106938279236217,0.22081784836591858,0.22103335563274787,0.22394979907934073,0.22505449059071536,0.22749113634155443,0.22822221030378212,0.22855444521345936,0.23115064477719208,0.23470429493713024,0.23476203115952765,0.2395274064190496,0.24085760299669248,0.24275797137147603,0.2428510481994789,0.24650126730320357,0.24721761692430233,0.24818550951497415,0.24942450296152294,0.24993589443607803,0.250431745964305],"n_dims_used":45,"mean_confidence":0.9186857435438368},"coverage":{"mean_confidence":0.9186857435438368,"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}}