{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001839},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760001314","471:4710002063","484:4840000706","476:4760000983","484:4840000590","471:4710002226","484:4840000530","476:4760001149","476:4760001101","484:4840001434","498:4980000022","473:4730005693","484:4840006276","473:4730008956","484:4840000189","471:4710002060","484:4840000472","484:4840000421","473:4730008885","500:5000006509","484:4840000649","476:4760003117","484:4840000329","476:4760001821","471:4710001823"],"twin_admin_codes":[476,471,484,476,484,471,484,476,476,484,498,473,484,473,484,471,484,484,473,500,484,476,484,476,471],"twin_sims":[0.5152425864537594,0.4884794206850197,0.45141142111244803,0.44900879341273114,0.41939439810268664,0.3667832413474875,0.3641282969637318,0.3532367686950307,0.35249955579110903,0.3460563681352373,0.32298531335792485,0.3013942205902577,0.289724103240647,0.2896233719930825,0.2743661751948626,0.27365672867039037,0.27300575826702583,0.27170329861628145,0.26946474100507406,0.2649759343358215,0.260839658343117,0.25672423060173555,0.25111951209165834,0.2509606092616487,0.25044697104924],"twin_dists":[0.1495664106583868,0.1554655589921588,0.16380423131018568,0.16435284694636287,0.17121216451739169,0.1839441141999641,0.184609081092113,0.1873631772872428,0.1875511636069672,0.18920297920787857,0.19525698826601048,0.20114503144358398,0.20442971857563214,0.20445840842592414,0.20887529788689457,0.20908427301850485,0.20927631628911955,0.2096614031747589,0.21032592631387356,0.21166882190176545,0.2129188658855153,0.21417502452972206,0.21590642807655427,0.21595587292029614,0.2161158355134451],"n_dims_used":45,"mean_confidence":0.9170845879448785},"coverage":{"mean_confidence":0.9170845879448785,"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}}