{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008485},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008486","473:4730008403","473:4730008323","473:4730009026","473:4730007755","473:4730008404","473:4730009222","473:4730009164","473:4730009094","473:4730008715","473:4730008061","473:4730008810","473:4730008804","473:4730008728","473:4730008864","473:4730008788","473:4730008880","473:4730009090","473:4730008883","473:4730008884","473:4730008879","473:4730008713","473:4730008935","473:4730008805","473:4730009027"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9548716774905744,0.9045075244369328,0.8813171816007097,0.7359985684831125,0.7350197897074916,0.7212631872283052,0.7109678674550569,0.6937157078953694,0.6829304088019794,0.6732358147684127,0.6547770654590691,0.6465174737632777,0.6140586219575827,0.6125583357097089,0.6119357516669184,0.608332607137912,0.5886499643229698,0.5867365701912465,0.5685522949917782,0.5661413458981236,0.5656437313268856,0.564088069269516,0.5635796877434501,0.5450094255111392,0.5438666636473557],"twin_dists":[0.039469160819879306,0.05818743894406853,0.06528378345856405,0.10168883828757853,0.10190933408840178,0.10498987643649499,0.10727476103315316,0.11107010807099842,0.1134247241234509,0.115531312514792,0.11952129116832852,0.12129958025775368,0.12826246557342139,0.12858375754995122,0.12871708138929355,0.12948864087617556,0.13370432571838473,0.13411442670226595,0.13801717003573258,0.13853554001027218,0.13864256320691845,0.13897721831286908,0.1390866068508029,0.14309224100518986,0.14333944987767797],"n_dims_used":45,"mean_confidence":0.9226863437228733},"coverage":{"mean_confidence":0.9226863437228733,"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}}