{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004000},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750007890","473:4730004018","475:4750007489","473:4730003741","473:4730007244","475:4750007607","473:4730003659","484:4840000885","475:4750007274","473:4730004703","473:4730003637","473:4730003922","473:4730008764","475:4750010248","473:4730008197","475:4750007739","473:4730008198","473:4730009315","484:4840000965","475:4750007893","473:4730003289","473:4730004196","475:4750007147","473:4730008512","475:4750007668"],"twin_admin_codes":[475,473,475,473,473,475,473,484,475,473,473,473,473,475,473,475,473,473,484,475,473,473,475,473,475],"twin_sims":[0.3789490537174054,0.33694330228104324,0.27762890741075424,0.2756803038814237,0.2740982905418462,0.2709433750359655,0.2649955691807687,0.2538283455919304,0.2518462219726363,0.24668689301101307,0.2462285750821005,0.2399507854182058,0.2364453761271974,0.2363482132470681,0.2269067362058571,0.22340591649001387,0.21782033847913101,0.21435178999374183,0.2098619642483535,0.20556531382238752,0.203889271806677,0.20352588464267904,0.2006896044161106,0.1993251010398571,0.19357080847356184],"twin_dists":[0.18092718809849068,0.191567343437485,0.20791846133765443,0.20848908066401103,0.20895416718821172,0.20988660871777573,0.21166291714773997,0.21506658615270235,0.21568055612003173,0.21729328268906486,0.2174375878049054,0.21943188723081802,0.22056023014399911,0.22059166043090733,0.2236871694944487,0.22485658061602856,0.22674796307289222,0.22793891874969577,0.22950003590251086,0.23101538955165615,0.2316123665335472,0.23174224187823758,0.23276144754456504,0.23325531054550566,0.23536409843267128],"n_dims_used":45,"mean_confidence":0.9095414903428819},"coverage":{"mean_confidence":0.9095414903428819,"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}}