{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002804},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002456","493:4930002638","493:4930002793","493:4930004007","493:4930003669","493:4930003479","493:4930003843","493:4930002961","493:4930004008","493:4930003844","493:4930002795","493:4930004175","493:4930004012","493:4930005508","493:4930002278","493:4930002290","496:4960000249","496:4960001571","493:4930004758","493:4930003838","493:4930003146","496:4960002070","496:4960000251","493:4930002799","493:4930002629"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,496,496,493,493,493,496,496,493,493],"twin_sims":[0.7925537864512675,0.7804779493636887,0.7629226996066404,0.7011941741708376,0.6612054048346602,0.6085618597916569,0.5915519462585631,0.5737471975179002,0.5706202460456125,0.5676798515851095,0.5632951258222948,0.5527295346227676,0.5204419769692421,0.5149884021081392,0.5084939935117505,0.49783295908927133,0.4943707921700507,0.4889825828393592,0.4736846011505927,0.46607596712506294,0.458589902480845,0.44951242266529245,0.43839943026428996,0.4311343418549991,0.4304366637420809],"twin_dists":[0.0885616226240322,0.09143916397412415,0.09554359705675622,0.10942963104317399,0.11813449883870382,0.12943955124095888,0.13308248006518875,0.136901066336056,0.13757274800222838,0.13820472124427544,0.13914784159465007,0.14142448929395574,0.14842976374292657,0.14962204936750426,0.15104596910158663,0.15339388570305074,0.1541593699457561,0.15535381923625774,0.1587673592369015,0.16047848291233685,0.1621714725825691,0.16423775758000883,0.16678886416671507,0.1684703434646075,0.16863241602550819],"n_dims_used":45,"mean_confidence":0.9276158650716145},"coverage":{"mean_confidence":0.9276158650716145,"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}}