{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002058},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002059","497:4970002279","497:4970003291","497:4970002061","497:4970003289","497:4970002207","497:4970002065","497:4970002066","497:4970002358","497:4970001621","497:4970003072","497:4970002501","497:4970003250","497:4970001463","497:4970003331","497:4970002053","497:4970002427","497:4970002362","497:4970002283","497:4970002355","497:4970002141","497:4970002364","497:4970001706","497:4970002209","497:4970002436"],"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":[0.24292322339901323,0.09564872395192878,0.08946855961356961,0.08746656923117095,0.07917119501721465,0.06751193406406235,0.06665050447832123,0.06436710215345606,0.04644439014578607,0.04327836250144514,0.041351835594067445,0.040951510481116934,0.03694945778789497,0.0334169251708123,0.032952378771046266,0.030837684742176536,0.030433739038217528,0.027791226304698064,0.025363080245388782,0.025339810551887394,0.025125891722932128,0.025026181484146728,0.024560858402423166,0.023386832018393717,0.023234154562824978],"twin_dists":[0.21848346446262978,0.2813857730996012,0.28536164711763723,0.2866961951050553,0.29249987911971764,0.3015466834155205,0.30226414985523553,0.3042032354833626,0.3217900668741683,0.3254698433676827,0.32782123901311894,0.3283213981324537,0.33356280797537097,0.33860611546658426,0.3393027504788398,0.3425840740492012,0.3432326650465339,0.3476677153336231,0.3520753722259519,0.3521193438892607,0.3525252194209613,0.3527154243591623,0.35361182237022354,0.3559405580745947,0.3562508039298105],"n_dims_used":45,"mean_confidence":0.9015789455837674},"coverage":{"mean_confidence":0.9015789455837674,"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}}