{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001021},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001496","498:4980001109","498:4980001209","498:4980001114","498:4980000837","498:4980001494","473:4730009223","498:4980001399","498:4980000926","498:4980001115","498:4980001487","498:4980001398","498:4980001014","498:4980001396","498:4980001302","498:4980001489","498:4980001205","498:4980001298","473:4730007292","498:4980000839","498:4980000925","498:4980001482","498:4980000255","498:4980001397","498:4980000920"],"twin_admin_codes":[498,498,498,498,498,498,473,498,498,498,498,498,498,498,498,498,498,498,473,498,498,498,498,498,498],"twin_sims":[0.855983887970505,0.8529941230562837,0.8246855703940724,0.8067869756861329,0.7836625841692121,0.7701537361272416,0.746120581818924,0.7223694328613298,0.7164474751977239,0.7076364916352316,0.696964403988016,0.6906896215712731,0.6837019647305171,0.6702969365620323,0.6547025219495528,0.6447596981359227,0.6411690931979986,0.6149054373367568,0.6103776267569831,0.5668685880738054,0.5652146146696677,0.5614089991378948,0.5444437419150121,0.5328731160652473,0.5177158122909212],"twin_dists":[0.072428458638815,0.07323876055011744,0.08063795784943126,0.0851040900229868,0.09068489746661777,0.09386343351994182,0.09939735886818243,0.10474336596053843,0.10606068494077661,0.10801072418537498,0.11035830975050413,0.11173203045931525,0.11325668611247272,0.11616827879048866,0.11953735741115444,0.12167757562118042,0.1224492675903332,0.1280811083442576,0.12905073738068532,0.13837915069192364,0.138734863643428,0.13955381829258512,0.143214601440824,0.14572264026723053,0.1490253928319959],"n_dims_used":45,"mean_confidence":0.925089603000217},"coverage":{"mean_confidence":0.925089603000217,"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}}