{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005501},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005601","493:4930005267","493:4930005390","493:4930005500","493:4930004619","493:4930004614","493:4930004473","493:4930005031","496:4960000426","493:4930004162","493:4930006021","493:4930005146","493:4930004759","493:4930004887","493:4930004462","493:4930004163","493:4930005033","496:4960000199","493:4930005389","496:4960000083","493:4930004901","493:4930004472","493:4930004750","493:4930002128","493:4930004324"],"twin_admin_codes":[493,493,493,493,493,493,493,493,496,493,493,493,493,493,493,493,493,496,493,496,493,493,493,493,493],"twin_sims":[0.899752890729552,0.8796888346978435,0.846617879707346,0.8048188982123848,0.7562215307141086,0.7364314265552024,0.6563735242222717,0.6531315841683234,0.6521445129527536,0.6471808335856962,0.6078611034766309,0.6068725471421964,0.605614818534453,0.6047685093486198,0.6036675120730074,0.6024515848540631,0.5984278294871299,0.587750250786235,0.5859721592056479,0.5798940233424484,0.5789427022126179,0.5744660664186085,0.5662342870104387,0.5586761120546166,0.5565027393540104],"twin_dists":[0.059695694252324176,0.06575986126530176,0.07494688177101179,0.08558679404846462,0.09708861364622497,0.10159126662959622,0.11917712871839171,0.11987586319173073,0.12008848467646795,0.1211568913889259,0.1295896031392558,0.12980128002257468,0.13007059361875786,0.13025181203357836,0.13048756857741486,0.13074793981612104,0.13160962353841063,0.13389715297338126,0.13427828701728348,0.13558173816874208,0.13578584366941518,0.1367467034237204,0.1385155522023035,0.14014238086918512,0.14061073389805118],"n_dims_used":45,"mean_confidence":0.9300276014539931},"coverage":{"mean_confidence":0.9300276014539931,"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}}