{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003889},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003885","489:4890000945","485:4850004244","489:4890001005","485:4850001455","485:4850004034","489:4890001200","485:4850001533","485:4850003959","489:4890000607","489:4890000947","485:4850004172","489:4890001138","481:4810005965","489:4890001262","485:4850003884","489:4890000946","485:4850001042","485:4850001759","485:4850004240","485:4850001683","489:4890000197","485:4850003888","489:4890001202","481:4810005636"],"twin_admin_codes":[485,489,485,489,485,485,489,485,485,489,489,485,489,481,489,485,489,485,485,485,485,489,485,489,481],"twin_sims":[0.8778851743379513,0.8095636902034912,0.7614219188640723,0.7276011634520324,0.6971404258274486,0.686775471084503,0.6801416646071259,0.6728059984098029,0.6695552771661593,0.6666629431085294,0.6643678245063108,0.6616101110318663,0.6474820494856964,0.6382425608457613,0.6268457186839241,0.6251366122749077,0.6206546973716411,0.614001427080938,0.6131248800788616,0.6130465823295032,0.6108614369435141,0.6037060774403703,0.6033480509388063,0.5951028489202269,0.5927126893731616],"twin_dists":[0.0662842218388376,0.08442038092737623,0.09589059141114026,0.10357475840992458,0.11031970686780404,0.11258670392992225,0.11403160035938603,0.11562451494604901,0.1163289128450419,0.11695494226102614,0.11745125573043386,0.1180471006942904,0.12109209259498674,0.12307783524490154,0.12552284625590762,0.12588919337863513,0.12684960179200633,0.12827471441145313,0.12846243201002797,0.12847919962453547,0.12894713591471177,0.13047931051629558,0.13055597547523906,0.13232177647662938,0.1328337946818061],"n_dims_used":45,"mean_confidence":0.9195958455403646},"coverage":{"mean_confidence":0.9195958455403646,"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}}