{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940002182},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940003203","494:4940002520","494:4940003194","494:4940002406","494:4940002752","494:4940002293","494:4940002974","494:4940003539","494:4940001862","494:4940003193","494:4940002181","494:4940001588","494:4940002972","494:4940003544","494:4940002973","494:4940001505","494:4940001680","494:4940002525","494:4940003316","494:4940002411","494:4940001592","494:4940003547","494:4940002400","494:4940001678","494:4940002901"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494],"twin_sims":[0.7211762365004882,0.7089881194171602,0.6833901625671219,0.6238418929619307,0.5966155578749395,0.5530604251145883,0.5486514935691529,0.46177000036545635,0.4303248577931245,0.4292375681782521,0.4172528494995351,0.41552592894355866,0.3859903021691883,0.3560927588175389,0.35198408424228667,0.32274333288566576,0.3223267545881386,0.3219494994304787,0.31410160239818724,0.3091059910122104,0.28614822493434244,0.2758022552654326,0.27529653216613686,0.26944605446206166,0.2641022696844316],"twin_dists":[0.10500924359233253,0.10771231401919258,0.11332460100119278,0.12616667338180818,0.1319977650137099,0.14135309321441708,0.1423049687799799,0.1614511062686359,0.16865839878294586,0.1689112193376148,0.1717157710045201,0.17212267932906494,0.17920260725013923,0.18663682536955653,0.1876827283405764,0.19532172181293256,0.19543322646699415,0.19553427502848347,0.19765162707565473,0.19901510189371305,0.20545186093036022,0.20845329685202668,0.2086017528527495,0.21033148780459954,0.211931834376616],"n_dims_used":45,"mean_confidence":0.9183163113064237},"coverage":{"mean_confidence":0.9183163113064237,"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}}