{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002258},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001834","468:4680004373","470:4700006417","496:4960009623","473:4730004318","499:4990002485","489:4890001939","489:4890003448","489:4890003404","470:4700006832","489:4890003155","470:4700008907","470:4700001410","489:4890003405","489:4890003093","489:4890002694","468:4680004381","470:4700008111","489:4890003528","470:4700005967","473:4730004419","496:4960011270","498:4980003879","489:4890003465","489:4890003579"],"twin_admin_codes":[489,468,470,496,473,499,489,489,489,470,489,470,470,489,489,489,468,470,489,470,473,496,498,489,489],"twin_sims":[0.3765189208216558,0.25115281902893993,0.24881295437476236,0.22948734215936079,0.2251272585164935,0.22303478677557337,0.2168103177191135,0.192535790584472,0.18305232290495352,0.17865401809112283,0.17741310130227686,0.1715293916798729,0.17143595835203557,0.16348181347684312,0.15990083087859797,0.15937697583549998,0.15798942770234894,0.15774252483144188,0.15563404227277827,0.1534527986709327,0.15293746869231314,0.1504143316582964,0.14947082782831367,0.14711170611655736,0.1379322951816867],"twin_dists":[0.18152597357051886,0.21589606668748704,0.21662611723290912,0.22283278544135585,0.22428007450250156,0.22498126548018657,0.22709343622347908,0.23574800460452364,0.23933463128481985,0.2410425841897324,0.241529840788282,0.24387376314775375,0.24391144486099725,0.247174968341541,0.24868176525988434,0.24890424082221121,0.24949610114443616,0.24960181444206658,0.25050953259956416,0.251458088311869,0.2516836307162853,0.2527960494197901,0.25321555460524126,0.25427309092032946,0.25851172215134566],"n_dims_used":45,"mean_confidence":0.9143430074055989},"coverage":{"mean_confidence":0.9143430074055989,"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}}