{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009343},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009228","473:4730009096","473:4730008953","473:4730009023","473:4730008948","473:4730009025","473:4730009161","473:4730009224","473:4730009286","473:4730008808","473:4730009098","473:4730009341","473:4730009285","473:4730009339","473:4730008735","473:4730009167","473:4730009281","473:4730009344","473:4730009097","473:4730009491","484:4840000248","473:4730008954","473:4730009317","473:4730009287","473:4730009338"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,484,473,473,473,473],"twin_sims":[0.6429483546932906,0.5718205796329853,0.5657478673494442,0.5303777307467693,0.46521878112586507,0.46336164469434427,0.4256036492304724,0.421488101924926,0.38207676441813265,0.36216219555903106,0.34634642377009933,0.3375643214710304,0.33357283385802206,0.3304560167273424,0.321632385167826,0.3161791896323799,0.3045854926229972,0.3006919449460704,0.300150625872954,0.2990901312702003,0.2863082238426571,0.27928045402249513,0.27787937545394975,0.25837521991184553,0.25132522041598054],"twin_dists":[0.1220669402610375,0.13731486606990229,0.13862016546540712,0.14626494821343594,0.16067185213073432,0.16109122115221375,0.16975810391109078,0.17072086373001177,0.18015925013681816,0.18510309655547996,0.18912827277708244,0.19140514062053943,0.19245050662564467,0.19327153994841,0.19561926592628368,0.19708821845771377,0.2002598449159818,0.20134055833834225,0.20149145389766632,0.20178753429892962,0.2054059632538872,0.20743674029228118,0.20784529305336807,0.21366957675457995,0.21584244869166308],"n_dims_used":45,"mean_confidence":0.9240659925672743},"coverage":{"mean_confidence":0.9240659925672743,"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}}