{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006032},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005480","473:4730006029","473:4730006250","484:4840005600","500:5000008208","473:4730005916","473:4730005801","473:4730005686","484:4840002063","471:4710001091","473:4730006148","473:4730005481","484:4840001604","500:5000006382","471:4710001026","476:4760000209","484:4840006117","473:4730006496","500:5000007428","471:4710001671","473:4730006260","473:4730006146","473:4730007347","475:4750010800","473:4730006491"],"twin_admin_codes":[473,473,473,484,500,473,473,473,484,471,473,473,484,500,471,476,484,473,500,471,473,473,473,475,473],"twin_sims":[0.662171072269938,0.6297484874649746,0.4453038875054749,0.32657937739757686,0.30485273909946736,0.30446244695744407,0.302003674707753,0.2948750048104423,0.2929064818523194,0.290075865484453,0.2788383648891251,0.2689797870551724,0.26198968848062215,0.25922845060009414,0.25855517725885135,0.2524722196038408,0.24805938374613257,0.24687577503102567,0.24527507968159484,0.24283358836701055,0.2408746186754765,0.23945381055692888,0.23581900971352454,0.2318141279738976,0.23110553319150395],"twin_dists":[0.11792593993947989,0.1249004727746149,0.16520099483088269,0.19429867832955988,0.2001859616212453,0.20029387490129388,0.20097556303941685,0.2029704918467288,0.20352636627436385,0.20432957775885668,0.20756551794002068,0.21047033571298707,0.21257007158832106,0.21340915980487052,0.21361460641807606,0.21548631983735403,0.21686217037861683,0.21723386180504,0.21773835827674556,0.21851195428115752,0.2191363057137556,0.21959120077779087,0.2207629958109674,0.22206785859938835,0.22230027000852293],"n_dims_used":45,"mean_confidence":0.924472893608941},"coverage":{"mean_confidence":0.924472893608941,"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}}