{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000438},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000384","494:4940000333","494:4940000613","494:4940000497","494:4940000556","494:4940001081","494:4940000496","480:4800006439","494:4940000728","494:4940000442","494:4940000559","492:4920003079","480:4800006474","492:4920003129","494:4940000669","494:4940000612","492:4920003130","494:4940001080","480:4800006466","480:4800006486","480:4800006457","480:4800006479","480:4800006456","494:4940000731","494:4940000842"],"twin_admin_codes":[494,494,494,494,494,494,494,480,494,494,494,492,480,492,494,494,492,494,480,480,480,480,480,494,494],"twin_sims":[0.9518579022893922,0.9408289178080685,0.9192475833260946,0.9038259689728776,0.8558783924313713,0.8143599373319564,0.8107928999080501,0.7511984153037677,0.7320800595162552,0.7206362697528376,0.6921342735642897,0.6601120899713878,0.656959154429601,0.6506958033126807,0.6389115232416935,0.613175459037997,0.6103562265903019,0.5953628473381507,0.5906717025069526,0.584529973062623,0.5783150071286288,0.5681644501540967,0.5668562875765524,0.5537143316891094,0.547891744905912],"twin_dists":[0.04079775763201185,0.045360964105334224,0.05329596650088233,0.05840554010774704,0.07245715637829644,0.08323178088881154,0.08411669288072474,0.0982396343498568,0.10257049260503917,0.10512948659917314,0.11141615867020437,0.11837054961553767,0.11905084025369048,0.12040044756233675,0.12293418386337776,0.12845160040294598,0.129055319914246,0.1322660846330438,0.13327108478577085,0.13458747422143763,0.13592053093724216,0.13810054183844342,0.1383817956443757,0.14121201964579713,0.14246912277676627],"n_dims_used":44,"mean_confidence":0.9164518876509233},"coverage":{"mean_confidence":0.9164518876509233,"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}}