{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001058},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000889","497:4970001401","497:4970000175","497:4970001565","497:4970001062","497:4970000359","497:4970001158","497:4970001241","497:4970000356","497:4970001317","497:4970000888","497:4970000343","497:4970001155","497:4970000479","497:4970001808","497:4970001322","497:4970000360","497:4970001242","497:4970000668","497:4970000532","497:4970001409","497:4970001562","497:4970000983","497:4970000416","497:4970001157"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.2963689760015128,0.24013599476788003,0.17640518997597007,0.13590360285266173,0.13034352695811477,0.11986762897900284,0.10682955654571309,0.10608325089716587,0.09548928062011987,0.09306268135331397,0.08783257186851229,0.08766036588118069,0.0868830447506778,0.07367145213516271,0.07258998502968876,0.06761488019580342,0.0661214782816737,0.05967003353561416,0.055587372601358036,0.05443080139228012,0.05301463275106937,0.04985827891787807,0.04845002809895722,0.048134409664019905,0.04529781500361911],"twin_dists":[0.20255008362201235,0.2193725701412168,0.24192739178022274,0.25947670895731967,0.2621780748912501,0.26751415852484023,0.27467890004484263,0.27510905920952916,0.2814857633854498,0.28302401436394103,0.2864504148371405,0.28656595404819835,0.2870897429105531,0.2966226333293871,0.2974623842260555,0.3014614415200756,0.30270852009285515,0.30837604231207905,0.31222859756491844,0.31336240977622626,0.3147782132113882,0.3180504335463456,0.31956632277084007,0.31991110051122157,0.3230976807428709],"n_dims_used":45,"mean_confidence":0.8995436774359808},"coverage":{"mean_confidence":0.8995436774359808,"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}}