{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001216},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001556","488:4880002151","488:4880001652","488:4880002511","488:4880002004","488:4880001391","488:4880002387","481:4810000737","488:4880002167","488:4880001730","488:4880002442","481:4810000948","488:4880001653","488:4880001567","488:4880001491","481:4810001154","481:4810001325","488:4880002444","488:4880001479","481:4810001011","481:4810000814","488:4880002724","481:4810001563","488:4880001981","488:4880002441"],"twin_admin_codes":[488,488,488,488,488,488,488,481,488,488,488,481,488,488,488,481,481,488,488,481,481,488,481,488,488],"twin_sims":[0.823433116243437,0.6825833420046876,0.6792905753153464,0.6679808058275538,0.6615131298963561,0.6025474260865502,0.5995127493037393,0.5924116513305354,0.5808178199102472,0.5805626026726025,0.5756457883018328,0.5582162805019357,0.557050686461802,0.5488432847399705,0.5226793216236225,0.49431461938740906,0.49385513218996663,0.48121026292251207,0.4811371219849263,0.48113002899465784,0.47872266649430495,0.47316807566980446,0.4719545284123307,0.4584049462356735,0.4520167920806411],"twin_dists":[0.08095524904431434,0.11350029288529322,0.11421666260180435,0.11666977882137007,0.11806804523324313,0.13072741673224128,0.13137727708322186,0.1328982889565787,0.13538356446722088,0.13543831135700868,0.13649342224713712,0.14024145087239445,0.14049262863299505,0.14226353572042424,0.14794148214022645,0.15417180243413386,0.1542735142467368,0.15708381973283206,0.1571001409418614,0.15710172376586948,0.15763936436285478,0.15888322827538512,0.1591556214938664,0.1622134242442938,0.16366617265659594],"n_dims_used":45,"mean_confidence":0.9271314832899306},"coverage":{"mean_confidence":0.9271314832899306,"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}}