{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002108},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001936","493:4930002106","493:4930002270","493:4930003294","493:4930002271","493:4930001479","493:4930002107","493:4930003986","493:4930003474","488:4880001900","493:4930000580","488:4880002382","493:4930004020","488:4880002213","481:4810001193","493:4930002437","493:4930001340","488:4880002005","488:4880002524","493:4930001935","481:4810002056","488:4880002830","493:4930002436","488:4880002212","488:4880006284"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,488,493,488,493,488,481,493,493,488,488,493,481,488,493,488,488],"twin_sims":[0.8369182364834064,0.8205265419875887,0.7763759967533606,0.7591356539929303,0.7472872127544061,0.7309044193012209,0.7049273191177224,0.5803256012173577,0.5644646540821315,0.5540943928622557,0.5509205185093153,0.5356090020027979,0.5321104485559428,0.5204087018645008,0.5178388869495069,0.5172117261176752,0.515663373922167,0.5142495714259169,0.5141927581968457,0.5103456125535716,0.5074758482645423,0.5074448871315045,0.5053472200836077,0.49085984577882474,0.4888142197854606],"twin_dists":[0.077496858492753,0.08168868220137096,0.09240610280733122,0.09641810392214115,0.09913187485115488,0.10283444864559838,0.10860809035948449,0.135489152496119,0.138896196557228,0.1411300372039046,0.14181493927827735,0.14512866502351165,0.14588833024482709,0.14843702943626907,0.14899848664118456,0.14913561062703495,0.14947431882668616,0.14978381139529792,0.14979625265354868,0.15063952619304002,0.15126962286181106,0.1512764258688195,0.15173759669467288,0.15493723020380065,0.15539120460659156],"n_dims_used":45,"mean_confidence":0.9266591389973958},"coverage":{"mean_confidence":0.9266591389973958,"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}}