{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007951},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000008241","484:4840000901","473:4730008142","500:5000009077","484:4840000837","484:4840000830","498:4980001013","473:4730007613","484:4840001062","473:4730007722","473:4730006615","473:4730007835","473:4730009161","500:5000007987","498:4980000658","473:4730008047","473:4730008948","500:5000008165","484:4840001375","500:5000007340","484:4840001451","473:4730003923","498:4980001859","498:4980000716","484:4840000538"],"twin_admin_codes":[500,484,473,500,484,484,498,473,484,473,473,473,473,500,498,473,473,500,484,500,484,473,498,498,484],"twin_sims":[0.5847689175714781,0.5668891207961546,0.5522954250051966,0.5304885255569075,0.5141568166370692,0.5084514879276962,0.5078353598083432,0.49912528414085294,0.4927745704097773,0.4901097605032035,0.4818082939720654,0.4765613202074494,0.47288200742931086,0.46953020414093594,0.4674644564121798,0.4613477953311906,0.4549228255046009,0.4494677496712879,0.44560454278563594,0.445133162195885,0.44458084950449867,0.44368300815756084,0.44328093828518766,0.4389031793495793,0.4354255240702511],"twin_dists":[0.1345362438821284,0.13837473559505079,0.14151816707592618,0.1462408584810673,0.14980412350067243,0.15105530386780003,0.15119063633066207,0.1531085416648712,0.15451281562949154,0.15510362660467925,0.15695040006916222,0.15812280169945436,0.1589474182851916,0.15970048952368018,0.16016551898092915,0.16154664390681,0.16300438080865554,0.16424796429843008,0.16513206750600903,0.1652401427125828,0.16536682920858203,0.16557290004511346,0.16566523432120425,0.16667268538535063,0.1674758087488598],"n_dims_used":45,"mean_confidence":0.9239974975585937},"coverage":{"mean_confidence":0.9239974975585937,"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}}