{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001154},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001469","474:4740001255","474:4740001152","474:4740001058","474:4740001368","474:4740001367","474:4740001061","474:4740001052","474:4740001371","474:4740001161","474:4740001253","474:4740001262","474:4740000941","474:4740000544","474:4740001361","474:4740002090","474:4740002980","474:4740001781","474:4740003076","474:4740001060","474:4740000949","474:4740000064","474:4740002403","474:4740001359","474:4740001369"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.8601293278678188,0.7831865699443795,0.7780616024374044,0.7117344923019954,0.7052855327684234,0.6876711159774666,0.6469371041353472,0.6375999801929858,0.6359913798381766,0.6319054659833527,0.6229525359869821,0.6063885145789252,0.6045665552516232,0.5955016187890533,0.5782583637374603,0.5720547078162953,0.5662593927936495,0.544746662079473,0.541505945416075,0.5163017989501266,0.515702951589124,0.5014389365882947,0.4979372852836274,0.4850452625034823,0.47976404421911006],"twin_dists":[0.07129447406974804,0.09079784197367077,0.09200937450728824,0.10710517408311725,0.1085291624104594,0.11239128091494252,0.1212093201706702,0.12321580537963109,0.12356112512538486,0.12443785252825332,0.1263572573997936,0.1299049243891485,0.1302950562321469,0.1322363600488935,0.1359326857777648,0.13726457224156133,0.1385101530497105,0.1431490753676765,0.14385043061915911,0.1493346308581928,0.14946565796845906,0.1525982052177848,0.15337084283767646,0.1562291369814789,0.1574066859980125],"n_dims_used":45,"mean_confidence":0.9209749009874132},"coverage":{"mean_confidence":0.9209749009874132,"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}}