{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007778},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940007406","494:4940007258","494:4940007507","494:4940007401","494:4940007510","494:4940007167","494:4940007589","494:4940007399","494:4940007151","494:4940007686","494:4940008652","494:4940007291","494:4940007290","494:4940007059","494:4940006968","494:4940007165","494:4940007482","494:4940007684","494:4940007505","494:4940007053","494:4940008399","494:4940007150","494:4940007256","496:4960006872","490:4900002147"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,496,490],"twin_sims":[0.7392097161153531,0.672948682683573,0.6693554705161778,0.6596762647464436,0.6431626862457408,0.6303453220511687,0.6196630235428947,0.5994707777630216,0.5755255304258501,0.5664788265650634,0.5661733874443545,0.563753724900579,0.5468183545152744,0.540825425222399,0.5290359169583713,0.5007935057256845,0.49050596007021424,0.48655320334876634,0.48272371221384447,0.4423034872166366,0.4405124828870655,0.4231592561397494,0.410232655559153,0.4093987334160483,0.40747081053776846],"twin_dists":[0.10096413150320209,0.11559357667194788,0.11637218091994118,0.1184646236065307,0.1220208754568183,0.12477247944887342,0.12706205389870515,0.13138626552212707,0.1365192388126302,0.13846296370091923,0.1385286491476033,0.13904915783130553,0.1427011090095187,0.14399780599922782,0.14655677913367063,0.15274050595400446,0.15501572557055227,0.15589364662159336,0.1567462728964546,0.16588983819319905,0.16630188440664812,0.1703294546542415,0.17337449493073356,0.17357235210947827,0.1740304540895773],"n_dims_used":45,"mean_confidence":0.9174141777886284},"coverage":{"mean_confidence":0.9174141777886284,"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}}