{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003027},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003074","497:4970002979","497:4970003026","497:4970002701","497:4970002980","497:4970002224","497:4970003109","497:4970003075","497:4970002220","497:4970002498","497:4970002148","665:6650000446","497:4970002128","497:4970002126","497:4970001982","497:4970002425","497:4970002295","497:4970002352","497:4970002495","497:4970002642","497:4970003294","497:4970002227","497:4970003073","497:4970002373","497:4970002428"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,665,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.6542294661977186,0.3702786320886716,0.3452363007436327,0.26602437572755394,0.23454050505193347,0.1807465538017167,0.17615000855685145,0.17564189694948812,0.17151374647619297,0.15599200090276447,0.14764708571911933,0.14709175815207698,0.14620951918144295,0.14006685502159447,0.1388515008494468,0.12939451114680195,0.12936505082379568,0.12678875110894425,0.11743792554498918,0.11657651425543296,0.11250413458122124,0.10615302284775698,0.10435267213067691,0.10101340048200064,0.10050246902820271],"twin_dists":[0.11963930668676855,0.18307231348588607,0.18941437433098732,0.2113539064796492,0.221177965981099,0.24022634229178827,0.24202829942819482,0.24222953493127422,0.243880071841947,0.25035479820423434,0.25403200116623087,0.2542820863188452,0.25468083121339197,0.2575077654537988,0.25807797606301597,0.2626477875670998,0.2626624104482554,0.2639510337048071,0.26880225128294727,0.269263825918742,0.27148212459372484,0.27506874428170713,0.27611566697300416,0.27809534182630374,0.27840273791037706],"n_dims_used":45,"mean_confidence":0.900516594780816},"coverage":{"mean_confidence":0.900516594780816,"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}}