{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007564},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008270","473:4730008513","473:4730007995","498:4980000929","473:4730008342","473:4730008353","473:4730008433","473:4730007630","473:4730008406","473:4730009345","473:4730007875","473:4730009346","473:4730008787","473:4730009281","473:4730008434","473:4730009282","473:4730007329","473:4730007779","473:4730007780","498:4980001585","476:4760000020","473:4730008879","473:4730007884","473:4730003814","473:4730009006"],"twin_admin_codes":[473,473,473,498,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,498,476,473,473,473,473],"twin_sims":[0.48246303334101526,0.44895554387920344,0.4199252286357818,0.41684510843467093,0.3863908813797594,0.3833339220673478,0.38111401225665453,0.35891583206020733,0.35237135650201157,0.351370680541507,0.34683065828997267,0.3453748712980703,0.3409484628433561,0.33622015566041175,0.3329185313542496,0.32812855328413715,0.32315306260850163,0.3192071004160641,0.3108847713634401,0.3070765427699928,0.2999765310831624,0.2956504286880311,0.29534268258505664,0.29500440479747675,0.29490428012996117],"twin_dists":[0.15680438872820093,0.1643650183620442,0.17108750375467713,0.17181178035668632,0.17910494910379834,0.1798514364673028,0.18039530791378575,0.185921792160235,0.18758387477757918,0.18783941939227453,0.18900362745404217,0.18937863527403184,0.19052405342299386,0.19175642445493762,0.19262251468084918,0.19388741342560945,0.19521212859791676,0.19627083271455686,0.19852817746424892,0.19957261353542108,0.20154001753751913,0.20275212873512571,0.20283875103004795,0.20293402864514176,0.2029622416227331],"n_dims_used":43,"mean_confidence":0.9146160746729651},"coverage":{"mean_confidence":0.9146160746729651,"n_dims_used":43,"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}}