{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004481},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005481","474:4740004150","474:4740004152","478:4780007882","478:4780007294","474:4740004239","474:4740004551","478:4780007543","478:4780007761","486:4860002849","478:4780007168","486:4860002951","478:4780007648","478:4780007769","478:4780006182","474:4740004553","478:4780009215","474:4740004466","474:4740005678","478:4780004828","478:4780008988","478:4780007786","478:4780007047","478:4780008130","474:4740004474"],"twin_admin_codes":[474,474,474,478,478,474,474,478,478,486,478,486,478,478,478,474,478,474,474,478,478,478,478,478,474],"twin_sims":[0.5757495722293473,0.555041872006823,0.5272536151578059,0.5043505521594911,0.5017217524361144,0.47923617942418284,0.4702325660305665,0.45508554579927896,0.45454625724905356,0.4483853421137941,0.44454815374396617,0.44379186477094545,0.4425378738419833,0.4344955973708911,0.4320177382618228,0.43040807382483653,0.43039930472954907,0.4286927171916934,0.4187656352181801,0.4102931601849026,0.40405808972074153,0.3911532285944378,0.3896391724547088,0.38229572071473455,0.3638509920369667],"twin_dists":[0.13647114266511814,0.14092569521674478,0.14694465801420398,0.15195689233458926,0.15253586759652701,0.15752460828664921,0.15954253609813,0.16296737038493816,0.16309004909791816,0.16449538523786914,0.16537433067389606,0.16554790695430463,0.16583596212992793,0.16769099558088396,0.16826528057240606,0.16863905981923225,0.16864109763866772,0.1690380084689024,0.17135991052568406,0.17336014642152722,0.1748437305089072,0.17794756626789202,0.1783148017859084,0.18010560403216827,0.18467867662359788],"n_dims_used":44,"mean_confidence":0.9225321683016691},"coverage":{"mean_confidence":0.9225321683016691,"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}}