{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002065},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001973","498:4980001797","498:4980002154","498:4980001424","498:4980001974","498:4980001425","498:4980002823","498:4980002624","498:4980002153","498:4980003064","498:4980001794","498:4980002620","498:4980002819","498:4980002551","498:4980001422","498:4980001426","498:4980001976","498:4980002234","498:4980002397","498:4980003269","498:4980003209","498:4980002617","498:4980000957","500:5000010438","498:4980003386"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,500,498],"twin_sims":[0.5101219811716742,0.4721461247295618,0.4695822900198515,0.31554098944412906,0.2977450212180926,0.28638651744410154,0.2838773205326625,0.2816549485004492,0.2781003403093899,0.261421806513076,0.24963990055248658,0.24316413048184077,0.238890954826201,0.23875629423475261,0.22129955445733038,0.21787333510090162,0.21768339604742074,0.21059289304452558,0.2066501779320537,0.20558333867869347,0.20552463884649805,0.20010465262468613,0.19222679028578346,0.19183232389993832,0.19037291554227428],"twin_dists":[0.15068859455465827,0.1591126002194888,0.1596887732434509,0.1972610643067366,0.2021639629059648,0.2053835093708311,0.20610496847638826,0.2067471750514989,0.20778077679340823,0.2127421850255109,0.21636760586975168,0.21840692763251404,0.219771893381712,0.2198151642922902,0.22556607873212253,0.2267298655739428,0.22679474042833409,0.22924435808587895,0.230630753039631,0.23100898755071514,0.23102983774811056,0.2329728783817991,0.23586289666330654,0.2360097537656815,0.23655491972989706],"n_dims_used":45,"mean_confidence":0.9249495612250433},"coverage":{"mean_confidence":0.9249495612250433,"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}}