{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001594},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002680","498:4980002679","498:4980001595","498:4980001685","498:4980003246","498:4980001868","498:4980000762","498:4980001500","498:4980001870","498:4980001686","498:4980002878","498:4980001593","498:4980003127","468:4680000648","498:4980003126","498:4980003189","500:5000010696","498:4980001958","498:4980003498","498:4980003255","500:5000011640","498:4980003680","468:4680000578","498:4980004536","498:4980003066"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,468,498,498,500,498,498,498,500,498,468,498,498],"twin_sims":[0.8212096728156895,0.7462271444543013,0.6986916525199752,0.6505046776071112,0.6185426629668357,0.6136560317685908,0.6102873804354692,0.5977727703418305,0.5753625041796232,0.5695783660435957,0.5679565621023845,0.5412004047709855,0.5394776726183022,0.5343109181840746,0.5323672637685376,0.5321054245715124,0.5302702675435735,0.5260298591172361,0.5196840167113231,0.5103990698386748,0.5070134491912082,0.5040743814099512,0.5012863232870823,0.4950614087757071,0.49468368049504624],"twin_dists":[0.08151666422545813,0.09937312120634915,0.10997934780183012,0.12044159570815842,0.1273020570757735,0.12834868356962478,0.1290700623003191,0.13174991626981142,0.13655423756969484,0.13779663524440294,0.1381452325204195,0.14391659510992105,0.1442897815747359,0.14541040911117714,0.14583253150674097,0.14588942187130718,0.14628831458314356,0.147211147471979,0.14859529314934608,0.15062779761324102,0.15137123594715196,0.1520176784715065,0.15263184791647147,0.1540065520838788,0.15409012717013199],"n_dims_used":45,"mean_confidence":0.9238964504665799},"coverage":{"mean_confidence":0.9238964504665799,"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}}