{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001300},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001361","485:4850001243","485:4850000207","485:4850000303","485:4850000187","485:4850000815","485:4850001069","485:4850000188","485:4850001303","479:4790000746","479:4790001704","485:4850001287","479:4790000742","479:4790001620","479:4790000740","479:4790000819","485:4850000762","479:4790001100","479:4790000886","485:4850000860","485:4850000273","479:4790001316","479:4790000888","479:4790001035","499:4990003166"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,479,479,485,479,479,479,479,485,479,479,485,485,479,479,479,499],"twin_sims":[0.9278723858672506,0.8375215398449375,0.8125405995289905,0.8014905243456398,0.7185035312196242,0.7066360254894009,0.6900434041151893,0.6469047066792141,0.6385986741422527,0.6004643513053876,0.5818499953103037,0.5785639014654628,0.5760275764375478,0.5701634907543681,0.5690864656613762,0.5681612189641851,0.566467848165636,0.5589374161504629,0.5585957306285837,0.5556186592220463,0.5486946028685743,0.5480311011247058,0.5424693376851062,0.536723299843728,0.5267975983624517],"twin_dists":[0.050253563322668164,0.07733985838106489,0.0836838067787492,0.08639965632357062,0.1056039570480976,0.10823144163482737,0.11187324994732326,0.12121628898537684,0.12300136648001526,0.13117348989750174,0.13516217091992244,0.13586712308948712,0.1364114645980436,0.13767089356681003,0.13790235442505758,0.1381012364482014,0.13846532455921756,0.140086088438199,0.14015969809093712,0.1408013258262175,0.14229565557466503,0.14243901011037652,0.14364185411650854,0.14488691952032662,0.14704394591769143],"n_dims_used":45,"mean_confidence":0.9192721896701389},"coverage":{"mean_confidence":0.9192721896701389,"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}}