{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010751},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010837","500:5000010750","500:5000010572","500:5000010749","500:5000010571","500:5000010838","500:5000010662","500:5000010416","500:5000010661","500:5000010318","500:5000010192","500:5000010295","500:5000010418","500:5000010294","500:5000010483","500:5000010317","500:5000010663","498:4980003955","500:5000010481","468:4680002193","498:4980003739","500:5000010573","468:4680009065","498:4980005406","498:4980003683"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,498,500,468,498,500,468,498,498],"twin_sims":[0.9456577185152493,0.919682713496825,0.9141047921322515,0.880523676819064,0.8583354630982333,0.8398382304668331,0.8288419393724271,0.7392891872474947,0.7275418890275586,0.6792835053526647,0.6445586783292967,0.6330163886458037,0.6312879829967666,0.6289927374398845,0.6131152658089007,0.6037328779883624,0.5812346165039621,0.576346605520895,0.5575526243213087,0.5449926041336622,0.5447774626846523,0.5295637784842294,0.5235875368478453,0.5168291680685362,0.5154631404146099],"twin_dists":[0.04341562312830514,0.05314598116216421,0.05504290438740252,0.06551610165164923,0.07178671120481428,0.07673504991784122,0.07957943163674823,0.10094617021011908,0.10358802494782847,0.11421819962031027,0.12172079402274848,0.12419953197590324,0.12457030171023178,0.12506253198311554,0.12846449092707854,0.1304735716768262,0.1352941611529165,0.1363429832012884,0.1403844550957634,0.14309587923670533,0.14314241310662576,0.14644195578231706,0.1477434092825114,0.1492192737709959,0.14951813881493278],"n_dims_used":44,"mean_confidence":0.9215051477605646},"coverage":{"mean_confidence":0.9215051477605646,"n_dims_used":44,"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}}