{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001021},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003544","493:4930000911","493:4930002667","493:4930001370","493:4930000601","493:4930002004","493:4930001667","493:4930001369","493:4930001242","493:4930001371","494:4940003678","493:4930002160","493:4930001118","493:4930002500","493:4930000515","480:4800005712","493:4930001840","493:4930001252","494:4940001009","493:4930000600","493:4930004048","493:4930004512","493:4930004927","493:4930004923","493:4930005803"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,494,493,493,493,493,480,493,493,494,493,493,493,493,493,493],"twin_sims":[0.6044640849242212,0.4958800979254911,0.39222228432741285,0.36626819702090074,0.3197965248210527,0.3126832487476853,0.2953548153702586,0.28913904658185624,0.2776096853642624,0.2435944165083561,0.23992248777591763,0.21125282367875572,0.2058647902740709,0.20505029923666943,0.19160077634560968,0.17625741653769064,0.17040433737275776,0.16902632259970948,0.16486326406753368,0.1575749181355269,0.14993860886869745,0.14513613766539343,0.14436360583002286,0.1439532716130384,0.13774303417981534],"twin_dists":[0.13031699812053094,0.15382547437283786,0.17768866611477793,0.18407292432038277,0.19611222571461337,0.19803747873381405,0.20283533496764994,0.2045964351493581,0.2079240782642425,0.21827034645181614,0.21944095274974815,0.2290140324612891,0.23090907238066422,0.23119847297100235,0.23609605539384154,0.24198581388514578,0.24432847997321627,0.24488838124967802,0.24660007675160808,0.24967364527013083,0.25300732455752073,0.2551683748194502,0.2555209243645696,0.2557087520419613,0.2586012968823351],"n_dims_used":45,"mean_confidence":0.9260993957519531},"coverage":{"mean_confidence":0.9260993957519531,"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}}