{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005429},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001783","470:4700002099","470:4700004793","470:4700004965","470:4700004604","470:4700001496","470:4700001788","470:4700002104","470:4700004618","470:4700001349","472:4720003359","470:4700005276","472:4720003507","470:4700004433","470:4700003100","488:4880000520","470:4700005280","472:4720005822","470:4700003107","479:4790003922","467:4670000636","467:4670000502","472:4720005821","472:4720003440","470:4700001637"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,472,470,472,470,470,488,470,472,470,479,467,467,472,472,470],"twin_sims":[0.8420415669292213,0.7798931725235515,0.7566823674267626,0.753375912762851,0.6923313995454861,0.6538574339617212,0.644898054681437,0.6371771710943254,0.6253824184197602,0.6165383328748779,0.615890313536242,0.6055637264095525,0.6049766771079087,0.5771613630647104,0.570479618537989,0.5676003998312776,0.5672096340605987,0.5642948529162011,0.5580481740858295,0.5575324605506605,0.5569939115176682,0.5569280094010639,0.5559686844832809,0.5510496612435253,0.5473051191964159],"twin_dists":[0.07615694180852542,0.09157732315473942,0.09698271704016083,0.09774139507156336,0.11137303901962536,0.11971947491873676,0.12164782846396466,0.12330657936287903,0.1258365089155801,0.12773138066086476,0.1278701745718797,0.13008153383983476,0.13020723739798593,0.1361681067360626,0.1376029645059684,0.13822180283754507,0.13830581893979565,0.13893272822298666,0.14027767203686867,0.1403888003549683,0.14050486519389335,0.14051906913906365,0.1407258612474926,0.14178705890821983,0.14259589750749033],"n_dims_used":43,"mean_confidence":0.9141002921170966},"coverage":{"mean_confidence":0.9141002921170966,"n_dims_used":43,"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}}