{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002779},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002849","473:4730002778","473:4730002989","473:4730002919","473:4730002848","473:4730002918","473:4730002917","473:4730003203","473:4730002777","473:4730002988","473:4730003193","473:4730002714","473:4730003071","473:4730003409","473:4730002916","473:4730003192","473:4730002648","473:4730003201","473:4730002987","473:4730003408","473:4730002915","473:4730002925","473:4730002923","473:4730002855","473:4730003336"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9690189648123076,0.9575510858000833,0.9367319226516502,0.9308065273238607,0.9254955075166906,0.9157292162148584,0.9078352382919143,0.9032363870694027,0.8995846301701024,0.8984895700401778,0.8887305855716936,0.8843468784582275,0.8796689813211658,0.8775484803105349,0.8773986269823797,0.8691146740097622,0.8656118866501248,0.8586204577258476,0.8570789307333224,0.8400390996258881,0.832538210458863,0.8297765438562447,0.812344926543445,0.8026154819871327,0.799011946313264],"twin_dists":[0.03258327817297353,0.03825292293399232,0.04695573946263874,0.04918243605043687,0.051107220080804566,0.05449610665286813,0.057112997236329024,0.05859368642167775,0.05974851594013614,0.06009139157875595,0.06308241766449212,0.0643910050865754,0.0657656499233185,0.0663817655079655,0.06642514549025157,0.0687918572180356,0.06977503384711826,0.07170866580577034,0.07213011162951757,0.07668246412375503,0.07863064390566242,0.07934020390160476,0.08373233769054808,0.08612539871470255,0.08700221659519501],"n_dims_used":44,"mean_confidence":0.9144540266557173},"coverage":{"mean_confidence":0.9144540266557173,"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}}