{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008184},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009093","473:4730008809","473:4730007992","473:4730008424","473:4730009227","473:4730008803","500:5000008365","473:4730008836","484:4840000480","473:4730008509","473:4730009162","473:4730007904","473:4730008348","473:4730008553","473:4730008318","473:4730008395","498:4980000665","484:4840001172","473:4730008350","473:4730007636","473:4730009163","473:4730008476","473:4730007580","473:4730007784","473:4730003580"],"twin_admin_codes":[473,473,473,473,473,473,500,473,484,473,473,473,473,473,473,473,498,484,473,473,473,473,473,473,473],"twin_sims":[0.7155848344819317,0.5969402215005843,0.5194429852455731,0.5066701855373106,0.4896734318939852,0.4518240588208344,0.4391249744605112,0.4300613435908271,0.42573724109187044,0.41528679386380135,0.4130263558943771,0.4016068558419693,0.38916435351279643,0.38567603220541546,0.3688079462450385,0.3443497989158943,0.3413364086127043,0.3390248843626337,0.3353869148223998,0.31841426423558394,0.30720943128916206,0.30569949853107503,0.29873740040068947,0.2912186039905656,0.2898899430295098],"twin_dists":[0.10625211436608166,0.1319282279345827,0.14864794344586116,0.15144668460408375,0.15520045526616863,0.16371011924493653,0.16662154977807825,0.1687196481305979,0.16972691763082384,0.17217908315977876,0.17271293857364445,0.17542977692579065,0.17843010730093567,0.1792792575466808,0.18343862107566336,0.18964319428130944,0.19042334912828904,0.19102429212319963,0.19197456496304047,0.19648443529192566,0.19953604282427062,0.19995211273829025,0.20188614972446986,0.2040047575703229,0.2043824977403533],"n_dims_used":45,"mean_confidence":0.9194508870442708},"coverage":{"mean_confidence":0.9194508870442708,"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}}