{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002779},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002442","498:4980001539","498:4980001177","498:4980001447","498:4980001473","498:4980001265","498:4980000383","498:4980001980","498:4980002437","498:4980001365","498:4980000576","468:4680007089","498:4980000591","498:4980001997","468:4680003698","498:4980000877","498:4980002845","498:4980002337","498:4980002404","498:4980001361","498:4980001261","498:4980001264","498:4980002415","498:4980000195","498:4980001919"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,468,498,498,468,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.28301823932333625,0.25082136094193347,0.201106570191615,0.18438995256842775,0.16730058198452694,0.16708432647086088,0.1644867828966742,0.15756237264925876,0.157492738135088,0.15743905899197166,0.15395068721500835,0.1466001859537846,0.14062764770911662,0.12656903991408422,0.12588021219772694,0.11894921945140166,0.11033752976213408,0.10741809923303675,0.10704402978714872,0.10546903287556127,0.10484456943311743,0.10447911584157638,0.1039418849055481,0.09985272678462433,0.09891753345976079],"twin_dists":[0.2063528588321097,0.21599921841943587,0.23261099421970946,0.2388209578162739,0.24559421399761092,0.24568303212548112,0.24675640323798703,0.24967902410250709,0.2497088853321905,0.2497319110265975,0.25124070631934753,0.2545040429399349,0.2572459005792883,0.2640618442775553,0.2644102002556506,0.26799867813207817,0.27268763309644256,0.2743413156761402,0.2745557127568902,0.27546485279288635,0.27582823701589476,0.27604168166154547,0.2763565115332501,0.2787954190376592,0.27936414428715883],"n_dims_used":45,"mean_confidence":0.9300854153103298},"coverage":{"mean_confidence":0.9300854153103298,"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}}