{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008269},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008273","479:4790000077","479:4790000181","470:4700008661","470:4700008274","470:4700008174","479:4790000222","499:4990002328","499:4990003214","485:4850000759","479:4790001038","499:4990001972","499:4990001701","470:4700008365","479:4790000230","499:4990001695","479:4790000466","499:4990002654","499:4990003213","470:4700008180","470:4700008583","499:4990000388","478:4780003373","499:4990001514","499:4990002141"],"twin_admin_codes":[470,479,479,470,470,470,479,499,499,485,479,499,499,470,479,499,479,499,499,470,470,499,478,499,499],"twin_sims":[0.8855749663033142,0.8325699405488804,0.8006590724778255,0.7475695533651402,0.7279377995672393,0.677021266349755,0.6165891253332577,0.6143410806857219,0.6063945077763166,0.5928966068781448,0.5719483687727674,0.5648526866864085,0.5611491421827829,0.5582165270746521,0.5472615751632622,0.5441268094136915,0.5423412475733228,0.5419582060160044,0.5403091897320806,0.5307239278309658,0.5268749458911745,0.5250613649355134,0.5201520838015177,0.5200872670473281,0.5198065547344372],"twin_dists":[0.0640264534719922,0.07862246797325069,0.08660204741428669,0.09906757958442594,0.10349940226849894,0.11470977533098968,0.12772050163919685,0.12820197386750784,0.12990364108472355,0.13279439297829818,0.13728741500544128,0.138812718929271,0.13960976498660888,0.14024139774557665,0.1426053086586426,0.1432831655205798,0.14366958198356247,0.1437525067421822,0.14410962647613915,0.1461896793057071,0.14702710381964665,0.14742214753732724,0.1484930662252682,0.148507221060404,0.14856852846869315],"n_dims_used":42,"mean_confidence":0.9136463346935454},"coverage":{"mean_confidence":0.9136463346935454,"n_dims_used":42,"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}}