{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002534},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001000","473:4730000638","473:4730002471","473:4730002470","484:4840001561","473:4730002209","473:4730004610","473:4730002325","473:4730002198","473:4730002738","473:4730001550","473:4730000563","473:4730001638","473:4730000649","473:4730002914","473:4730001886","473:4730002536","473:4730000645","475:4750008946","500:5000007552","473:4730002791","473:4730000982","475:4750008888","473:4730007448","473:4730000276"],"twin_admin_codes":[473,473,473,473,484,473,473,473,473,473,473,473,473,473,473,473,473,473,475,500,473,473,475,473,473],"twin_sims":[0.3417736677624129,0.33614152691486204,0.28316122834826146,0.2755186986671257,0.24425567668690304,0.22942637736690208,0.2213877193354804,0.21622631968031764,0.20739598178927499,0.20452042607021098,0.20311190990494618,0.19357504092745362,0.18659652336261925,0.18464518302240912,0.17735457149876882,0.16808562054226261,0.16638594650793356,0.16306060042935877,0.15756809716471962,0.15024457287619328,0.14951652310754496,0.14876318424448295,0.1473177766491083,0.14636870594528495,0.14530179323662568],"twin_dists":[0.19030991724764157,0.191776996755592,0.20631156746619764,0.2085365149023291,0.21806075297645586,0.22285289613557063,0.22553629143106782,0.22729368445103634,0.2303671289533742,0.23138716727836608,0.2318903912913914,0.23536253147760175,0.23797929893201,0.23872324333002004,0.24155288273714443,0.24527248463185106,0.24597043020532133,0.24735095554008776,0.24967656969822405,0.252871385136486,0.25319519247113237,0.25353147283784316,0.25418021753542275,0.2546087523573045,0.2550929580745347],"n_dims_used":44,"mean_confidence":0.9130867177789862},"coverage":{"mean_confidence":0.9130867177789862,"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}}