{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011056},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010597","490:4900002214","490:4900002517","490:4900002365","496:4960010676","496:4960010980","496:4960011057","490:4900002515","490:4900003497","490:4900001909","490:4900002516","490:4900003365","490:4900002060","467:4670000589","490:4900002061","490:4900002815","496:4960010260","490:4900003629","499:4990003610","490:4900002366","467:4670000462","490:4900001102","466:4660003250","496:4960010259","498:4980003650"],"twin_admin_codes":[496,490,490,490,496,496,496,490,490,490,490,490,490,467,490,490,496,490,499,490,467,490,466,496,498],"twin_sims":[0.7293637628251936,0.6946852234521237,0.6893500597959638,0.6615696548374266,0.6379318004590914,0.6277557111777003,0.5715216955339695,0.5474542709196741,0.4842740070599591,0.47300210211198657,0.4613435413520475,0.46030547122282495,0.3965184786905982,0.35407298593646297,0.3453573657848146,0.3381091888376789,0.2843195807864661,0.27969152234796285,0.25717189452505307,0.23802321976146007,0.22864694689855394,0.21754493014828621,0.20202935631271718,0.1841371083063094,0.1827517010986212],"twin_dists":[0.1031799767716091,0.11085781506280294,0.11202471706729865,0.11805583789813492,0.1231445613501056,0.12532776091584208,0.1373790734817835,0.142563662383355,0.15640085210069565,0.15892046902298756,0.16154760666532203,0.16178263632445825,0.17665151698305753,0.18715019179071152,0.18938314974279463,0.19126296032206402,0.2059775293892894,0.20731710995863822,0.214037770562273,0.22005100456891305,0.22311032156119343,0.22684205828870263,0.23227878782182926,0.23891785272250204,0.2394504394505113],"n_dims_used":44,"mean_confidence":0.9144922603260387},"coverage":{"mean_confidence":0.9144922603260387,"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}}