{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004257},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004112","485:4850003824","477:4770000112","485:4850004858","470:4700008663","499:4990000715","485:4850004259","485:4850004725","499:4990002626","485:4850004921","485:4850004673","485:4850004189","485:4850003897","470:4700008255","485:4850005466","474:4740001045","470:4700007217","470:4700007769","470:4700008350","485:4850002361","470:4700004802","470:4700005305","499:4990000964","485:4850004459","470:4700000574"],"twin_admin_codes":[485,485,477,485,470,499,485,485,499,485,485,485,485,470,485,474,470,470,470,485,470,470,499,485,470],"twin_sims":[0.7008755749895043,0.6044707266111754,0.5987532809478672,0.582763393356808,0.5230072675930104,0.5208693689406012,0.507617228752356,0.504213505789693,0.46687154628271177,0.4616158496226346,0.45570331687015464,0.4366316115934378,0.4286604561744379,0.42622735832985065,0.40940232758065537,0.4047915879536352,0.3919729693936489,0.3880608199834574,0.38136012627524274,0.3765060316947724,0.37475651103949736,0.37320600952986127,0.37256014784140973,0.37188263130713095,0.3684117630438593],"twin_dists":[0.10949966019339288,0.13031557594072077,0.13153992375373225,0.13496627935059122,0.14786995127121563,0.14833645141821136,0.15123855909118109,0.15198705559162093,0.16029912111995684,0.16148598431623645,0.16282690343278705,0.16719699034983748,0.16904551781242566,0.1696125371806011,0.1735714989744514,0.17466867472563427,0.17774901486980899,0.1786983464709407,0.18033493580065058,0.18152915446483311,0.18196141208958416,0.18234532565602257,0.18250547653956112,0.18267362405919976,0.1835374238476059],"n_dims_used":45,"mean_confidence":0.9167653401692708},"coverage":{"mean_confidence":0.9167653401692708,"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}}