{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006859},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940004761","493:4930006697","494:4940004053","494:4940004506","494:4940002553","494:4940004885","494:4940003921","493:4930006616","494:4940005160","494:4940004666","493:4930007091","494:4940004162","494:4940004161","494:4940004523","493:4930006855","494:4940004308","493:4930005436","494:4940002878","494:4940007058","494:4940004901","494:4940001613","494:4940002888","494:4940002544","493:4930006856","494:4940003099"],"twin_admin_codes":[494,493,494,494,494,494,494,493,494,494,493,494,494,494,493,494,493,494,494,494,494,494,494,493,494],"twin_sims":[0.43894411211295475,0.4229660525724256,0.30772868120356717,0.2704323161173186,0.25947217484727614,0.2583410978085401,0.24348210865682046,0.22711841655550857,0.225362512313682,0.21417014768536125,0.20623205739692632,0.19091036014971557,0.18348545996454121,0.18136059458780932,0.17900175615794947,0.17149592480502365,0.16864359369631463,0.1603350562207285,0.15339482174323674,0.14234770762272833,0.13892963018103968,0.13583347508132265,0.12785787966263498,0.1265792434402945,0.12636547693252123],"twin_dists":[0.166663247435981,0.17037467259202763,0.19939323338928727,0.2100382817661616,0.2133348711959225,0.2136800025217107,0.21830598011159066,0.2236168451730728,0.2242015120894701,0.22800164414846158,0.23077883307832056,0.23635381763870159,0.2391680101294339,0.23998809223635462,0.2409064730471114,0.24388725866638478,0.245044469495507,0.24849775591264922,0.25148343508243454,0.25644753099979617,0.25804120814320003,0.2595102589459164,0.26341388938235805,0.2640566949375569,0.2641646407728601],"n_dims_used":45,"mean_confidence":0.9276622348361545},"coverage":{"mean_confidence":0.9276622348361545,"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}}