{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000434},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000495","497:4970000322","497:4970001179","497:4970001264","497:4970000432","497:4970000621","497:4970001514","497:4970001075","497:4970001257","497:4970001751","497:4970001658","497:4970000903","497:4970001263","497:4970000992","497:4970001748","497:4970001746","497:4970001827","497:4970001663","497:4970001744","497:4970000994","497:4970001511","497:4970001082","497:4970000492","497:4970001589","497:4970001907"],"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":[0.8272941142082566,0.6810191823620055,0.6088464628416861,0.6010986955301847,0.5873987678848506,0.5850118681744757,0.5751912667536477,0.5604524149123178,0.5512856340432803,0.5273243620575109,0.5252163734498141,0.5150987408766916,0.5144416358163477,0.4986771020440741,0.49780805598891953,0.4549832892596815,0.43952953593520927,0.4357333433550363,0.4256542465633593,0.4239477937623164,0.41420557258561486,0.411412437144953,0.40756193868137564,0.4015976091878825,0.3915475346392788],"twin_dists":[0.07997463971277005,0.11384071938896857,0.12937860930747835,0.13103764760060846,0.1339724877425355,0.13448415608707914,0.13659100013631997,0.1397597862695812,0.141736117921142,0.14692925607651708,0.1473883709237255,0.14959789635470433,0.14974175465433123,0.15320747621223185,0.15339938633379793,0.16299062787761445,0.16652830286365658,0.16740461917408272,0.1697462917665137,0.1701449924437083,0.17243428159290988,0.17309487992320946,0.17400877919740165,0.17543199068374016,0.17785203623232052],"n_dims_used":45,"mean_confidence":0.8912001715766059},"coverage":{"mean_confidence":0.8912001715766059,"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}}