{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002581},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002964","480:4800002828","480:4800002877","480:4800003001","480:4800002965","480:4800002733","480:4800002923","480:4800002736","480:4800002829","480:4800003005","480:4800003587","480:4800003041","480:4800002627","480:4800002774","480:4800002791","480:4800002874","480:4800002620","480:4800002879","480:4800003003","480:4800002871","480:4800003016","480:4800003271","480:4800002781","480:4800002927","480:4800002626"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.6371667574963508,0.6063869074746124,0.5664437339668391,0.5418552476477018,0.5174070394477176,0.5073306134762573,0.5031063907102663,0.46765787073479453,0.4560733142641831,0.4542305148803462,0.45359475407952465,0.44802996772599957,0.4438399436464535,0.4414203596372323,0.4241043521419822,0.41582280289660395,0.40473377178233716,0.4046074407926328,0.403099081483324,0.40143863108724875,0.3961443415612085,0.39483608069957754,0.3927108518028393,0.3846943973381593,0.38348278715810125],"twin_dists":[0.12330881500175954,0.12990526851331916,0.13847051023484935,0.14377479805800336,0.14909290254592314,0.15130153585872208,0.1522308077671747,0.16012194894196216,0.16274280770731964,0.16316189967012648,0.16330662945350677,0.1645766670852765,0.16553686896630707,0.16609293315754775,0.17010838587664232,0.1720526763070276,0.1746824679050834,0.17471260970257482,0.17507282129890642,0.17547005551838477,0.17674163090944892,0.17705704456492954,0.17757045606776617,0.17951886930347186,0.17981501905753833],"n_dims_used":43,"mean_confidence":0.9218637333359829},"coverage":{"mean_confidence":0.9218637333359829,"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}}