{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002185},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003435","477:4770003417","477:4770001940","477:4770002194","477:4770001462","477:4770002248","472:4720003916","477:4770002390","477:4770002665","477:4770002246","477:4770000865","477:4770002388","477:4770001933","477:4770000370","477:4770001936","467:4670002117","477:4770001223","477:4770002656","477:4770002189","468:4680007799","477:4770000433","477:4770002453","477:4770002725","489:4890004096","472:4720006852"],"twin_admin_codes":[477,477,477,477,477,477,472,477,477,477,477,477,477,477,477,467,477,477,477,468,477,477,477,489,472],"twin_sims":[0.6727312596054261,0.6208207875675862,0.5678585097652827,0.430114014520062,0.35042140723045945,0.34453495993963085,0.3377123802228874,0.32953537101001157,0.32950658761708485,0.3150494683517351,0.30781612960915533,0.3005598842383767,0.29657605086366473,0.27253555799011175,0.2685825934453597,0.2672150284174322,0.2436601955068893,0.24307193706863503,0.238905068781928,0.23388888653098897,0.23216397109983075,0.22475416274289298,0.22192587696204424,0.22117927962392972,0.21750279748330406],"twin_dists":[0.11564071989809371,0.12681401774408615,0.13816631195592655,0.1687074044562709,0.18808218852235456,0.1895953755344406,0.19136649322228091,0.19351486735682658,0.19352248084591173,0.19739431961069664,0.19936919608980933,0.20137735631595394,0.20249191073755618,0.2094152056110124,0.21058873201078804,0.21099721098758273,0.21824948065325633,0.21843621193556517,0.2197673590191976,0.22139003500454948,0.2219532862081617,0.22440478087405036,0.22535464166503774,0.22560672746778948,0.22685646027353656],"n_dims_used":45,"mean_confidence":0.9229214138454861},"coverage":{"mean_confidence":0.9229214138454861,"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}}