{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003973},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004032","498:4980003668","498:4980003852","498:4980004299","498:4980003780","498:4980004623","485:4850009021","498:4980004664","498:4980003803","498:4980003963","498:4980003557","498:4980004069","498:4980003808","498:4980000936","498:4980003860","498:4980003375","498:4980003683","498:4980004670","498:4980003261","498:4980003798","498:4980003974","500:5000011086","498:4980003979","500:5000010189","498:4980004716"],"twin_admin_codes":[498,498,498,498,498,498,485,498,498,498,498,498,498,498,498,498,498,498,498,498,498,500,498,500,498],"twin_sims":[0.693227017593525,0.6765203923728536,0.6659160941065241,0.647636527252462,0.6394830917574865,0.6222375794640448,0.6129156683563253,0.5883851979097379,0.5870466524252682,0.5800903620362227,0.5666334225159535,0.5583261086040043,0.5545121583060061,0.5435837713680751,0.5407796198407682,0.5372041036026056,0.5370995573145219,0.5365605106124421,0.5347706927830852,0.5325287513906933,0.5315918770819293,0.5259161334307424,0.5216818249455812,0.5160969006436429,0.5069009239965006],"twin_dists":[0.11117707428666623,0.1148185501217744,0.11711648935335492,0.1210588589516091,0.12281143279012331,0.126510457241334,0.1285072350009853,0.1337610688821073,0.13404796081345094,0.1355396172616973,0.13842971907980808,0.1402177875240068,0.14103993156155634,0.14340066107405697,0.14400772698105532,0.14478264029815358,0.14480531328599638,0.14492223024967382,0.14531060109897415,0.1457974476314996,0.14600101832629112,0.14723591972892056,0.14815911741123086,0.14937945819131399,0.15139596727016297],"n_dims_used":44,"mean_confidence":0.9301887858997692},"coverage":{"mean_confidence":0.9301887858997692,"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}}