{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001955},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001775","498:4980001774","484:4840000348","498:4980002378","498:4980002031","498:4980002032","498:4980001683","498:4980001108","484:4840000719","498:4980002376","498:4980001768","484:4840000080","498:4980002127","498:4980000911","498:4980002214","498:4980002215","484:4840004083","484:4840000395","498:4980001394","498:4980001771","498:4980002373","484:4840002355","484:4840000396","498:4980002297","484:4840006247"],"twin_admin_codes":[498,498,484,498,498,498,498,498,484,498,498,484,498,498,498,498,484,484,498,498,498,484,484,498,484],"twin_sims":[0.9596757321518363,0.8232099796942544,0.7596878992683351,0.7406258626233942,0.6627489210195259,0.6589114296656355,0.6469979028587316,0.6371747084037636,0.6348101787890671,0.6298424114562564,0.6052130859608588,0.5809409157449814,0.5642146911155644,0.56315900878113,0.5530977424716765,0.5437148267919848,0.5365685689101802,0.5301285489751716,0.5293166157713699,0.5253485988678205,0.5223123008685614,0.5200213959999803,0.519415940013644,0.5107168010688827,0.5099435520737484],"twin_dists":[0.03726281267426532,0.0810116975599324,0.09629080327841733,0.10064387736005363,0.11780110883409488,0.11862968495340831,0.12119624199698623,0.12330710806492232,0.12381463609144881,0.12488033109651113,0.13015661563570063,0.1353571597506663,0.13894997501781442,0.13917713396340656,0.1413450416849184,0.1433723030705548,0.14492048226892873,0.14631913083648426,0.1464957169274476,0.14735956054601393,0.14802154812538432,0.14852160655963845,0.1486538514975635,0.15055809357300762,0.15072774876751696],"n_dims_used":45,"mean_confidence":0.9317413330078125},"coverage":{"mean_confidence":0.9317413330078125,"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}}