{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001986},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840004205","471:4710001990","484:4840006941","484:4840006386","471:4710001768","471:4710002042","471:4710001185","484:4840003511","484:4840006021","471:4710002840","484:4840007706","471:4710002787","471:4710002870","471:4710001510","471:4710001603","471:4710001509","484:4840006506","476:4760002102","484:4840002463","471:4710003602","471:4710001766","471:4710002207","471:4710001928","484:4840008194","471:4710003083"],"twin_admin_codes":[484,471,484,484,471,471,471,484,484,471,484,471,471,471,471,471,484,476,484,471,471,471,471,484,471],"twin_sims":[0.44342808490632185,0.427242263602539,0.39033011586625604,0.3878607904371886,0.36212788306694754,0.3613403904167795,0.3591021632747972,0.3507856929714509,0.34148834672787465,0.33734330497874104,0.3331069255902696,0.328925599393451,0.32825496478160526,0.32112729733006984,0.31332179308446406,0.30711289654937945,0.3055875773798441,0.2987150015609021,0.2983877545103536,0.2925088722186903,0.28962477923826524,0.2831458130717731,0.2822182232776391,0.27325715505694353,0.2722682580553353],"twin_dists":[0.1656314387509433,0.16937585775925332,0.17814713014359584,0.1787470067213767,0.1851117301888333,0.185309991706997,0.1858746995577151,0.18798898473830933,0.1903839251967756,0.19146284901444627,0.19257296928638487,0.19367623617009908,0.19385390187538698,0.19575473310514308,0.19786364489282024,0.19956260812626844,0.19998300040537353,0.20189241422768642,0.20198397004264038,0.20363891220689598,0.2044580075792799,0.20631601837588026,0.20658411468381435,0.20920211821323878,0.2094942272968273],"n_dims_used":45,"mean_confidence":0.9201999240451388},"coverage":{"mean_confidence":0.9201999240451388,"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}}