{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003328},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003170","488:4880004046","488:4880003132","488:4880003751","488:4880003907","488:4880003819","488:4880002875","488:4880003679","488:4880004126","488:4880003397","488:4880003184","488:4880003219","488:4880002947","488:4880003291","488:4880003119","488:4880003179","488:4880003616","488:4880003292","481:4810002203","496:4960010890","488:4880003029","488:4880003149","496:4960010818","488:4880003565","488:4880003180"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,481,496,488,488,496,488,488],"twin_sims":[0.6889658162726975,0.5628049849287868,0.5181015154102788,0.4933188726939606,0.48533335614972817,0.4737225262817861,0.4694353806769322,0.4310726441547808,0.4185060567934528,0.4002440896979629,0.39556419503084733,0.3936912913908791,0.388302415221213,0.3836398016683969,0.38206857920224063,0.3669711444205117,0.3665068690371344,0.3653266403340433,0.36130128818739043,0.3604021088872909,0.3592052816711692,0.3587443738878255,0.35775736161511235,0.3471381911599991,0.3280248293085541],"twin_dists":[0.11210863581689524,0.13925332413939928,0.1489410767752062,0.15439225520290686,0.15616501642827327,0.1587588533707426,0.15972182039426852,0.16848467171618203,0.17142093349528903,0.17575628845155006,0.1768814413292924,0.1773334424556609,0.17863959050369052,0.17977661535229345,0.18016125586867593,0.183897143132799,0.1840132222977108,0.18430863859142416,0.1853198419245489,0.18554650356857869,0.1858486432043421,0.1859651368703152,0.18621486084319747,0.18892451405482272,0.19391491585486068],"n_dims_used":45,"mean_confidence":0.9212673611111111},"coverage":{"mean_confidence":0.9212673611111111,"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}}