{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003519},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003628","488:4880001595","481:4810001679","488:4880002916","488:4880003647","488:4880003053","488:4880003910","488:4880004134","488:4880003133","481:4810001939","488:4880003832","488:4880003837","496:4960011127","488:4880004044","488:4880003833","481:4810002554","488:4880003707","488:4880003581","488:4880003649","488:4880003638","488:4880003772","488:4880003972","488:4880003462","481:4810001854","481:4810001944"],"twin_admin_codes":[488,488,481,488,488,488,488,488,488,481,488,488,496,488,488,481,488,488,488,488,488,488,488,481,481],"twin_sims":[0.5774520689853015,0.5630890194278975,0.5078529130452146,0.4921683355291431,0.49146729105370673,0.48959854504844164,0.4876099996531312,0.48581586856328013,0.4832030698761585,0.4803127249158907,0.47861914201910066,0.47758610344662467,0.47075254100257297,0.46891137173598746,0.4645924713346586,0.4632294442047763,0.4497828634887728,0.444637925569339,0.4431252035942697,0.438019512899734,0.43486487077681724,0.4331457903387602,0.43193211230783113,0.4314129006885618,0.43062605155844097],"twin_dists":[0.1361057161485981,0.1391921960186667,0.15118678017011636,0.15464713986154205,0.1548025320029614,0.15521707651508382,0.15565871776369994,0.15605765066568236,0.1566394304053971,0.15728415743374372,0.157662504032425,0.15789349597244112,0.15942565075707266,0.1598397243995923,0.16081321695096035,0.16112109632957028,0.16417597638296283,0.16535373461923497,0.1657010070471185,0.16687651861228456,0.16760552300160628,0.16800367191926938,0.16828514949987797,0.16840566321869085,0.1685884101612449],"n_dims_used":45,"mean_confidence":0.9206633673773872},"coverage":{"mean_confidence":0.9206633673773872,"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}}