{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003280},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003024","497:4970003023","665:6650000910","497:4970003281","497:4970003245","497:4970003158","497:4970003063","497:4970003159","497:4970003203","497:4970003022","497:4970002916","665:6650001013","497:4970003353","497:4970002971","497:4970002865","497:4970003107","497:4970003323","497:4970002966","497:4970002970","497:4970003238","665:6650000958","665:6650000961","665:6650000960","497:4970003239","497:4970003061"],"twin_admin_codes":[497,497,665,497,497,497,497,497,497,497,497,665,497,497,497,497,497,497,497,497,665,665,665,497,497],"twin_sims":[0.480291031895397,0.4015332211262584,0.39377177159085375,0.38297871704660064,0.3719234126374656,0.36209593298184295,0.33233204095464863,0.2841891244770433,0.2602842139967488,0.23945042592781082,0.23669256169744074,0.23519593886052936,0.16937860623035822,0.15235009573413133,0.14869334987778332,0.1464174949853918,0.14563994399841923,0.14276822118786195,0.12382793565150842,0.11798509365454746,0.1110850561929901,0.10872708817766151,0.10868358494983267,0.10295902463167139,0.10217375444680875],"twin_dists":[0.15728900096120754,0.17544740658320732,0.17731399916767077,0.17993835892162585,0.18266349858046482,0.18511976977203676,0.1927768525320649,0.20601510847458734,0.2130876731627045,0.21959228651341617,0.22048030847304667,0.22096504434956168,0.24474493385522905,0.2519413849217148,0.25356270950925547,0.254586672571096,0.25493920824077587,0.2562534413455533,0.26545673538511033,0.2685104056176544,0.2722696569464378,0.27359560074281,0.27362027190590377,0.27693578776125316,0.2774017165951192],"n_dims_used":45,"mean_confidence":0.901021745469835},"coverage":{"mean_confidence":0.901021745469835,"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}}