{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001573},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001123","470:4700002497","488:4880002944","479:4790000215","496:4960006451","488:4880003579","493:4930000978","488:4880003027","470:4700002848","481:4810005571","481:4810000689","481:4810005879","466:4660011771","496:4960006967","470:4700002995","470:4700000953","488:4880002408","481:4810001269","493:4930003490","488:4880003224","496:4960004441","493:4930003960","493:4930000929","496:4960002892","496:4960007753"],"twin_admin_codes":[496,470,488,479,496,488,493,488,470,481,481,481,466,496,470,470,488,481,493,488,496,493,493,496,496],"twin_sims":[0.2822112423982622,0.12762230639306,0.12204563196178952,0.11090546555841913,0.10500875616388879,0.10448352326164918,0.08664408981366956,0.08189111516295057,0.07875746978108294,0.07486095126824434,0.07417477939561525,0.0733930636275745,0.07279593581190036,0.07268720431449287,0.07262712476189494,0.07046541725414252,0.07043866983425164,0.06556663985631078,0.06511582817411793,0.0648790684010227,0.06369413544052012,0.0595015990276318,0.059434471314274685,0.05883512292299935,0.056446151787317926],"twin_dists":[0.20658613434769094,0.263531951511625,0.26637635832412937,0.27236987543996855,0.27573253158045646,0.27603910402991816,0.28725150865485655,0.2905454998594126,0.2928018603228987,0.2957104252426856,0.2962351982024376,0.2968378420212836,0.29730168849428373,0.2973864817220717,0.2974333782291204,0.29914203686305024,0.29916344323232513,0.30317769968931013,0.3035613056306235,0.30376363953237373,0.30478544372721045,0.3085306199603553,0.30859232552115107,0.30914581990498513,0.31139927365785514],"n_dims_used":45,"mean_confidence":0.9330595228407118},"coverage":{"mean_confidence":0.9330595228407118,"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}}