{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007054},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720005307","489:4890004895","470:4700007057","470:4700004664","472:4720006117","472:4720005370","472:4720005983","489:4890004279","479:4790003157","489:4890004476","472:4720005385","469:4690002062","472:4720004029","470:4700000130","472:4720004940","470:4700007984","470:4700005112","470:4700005708","481:4810000535","472:4720004956","472:4720005451","472:4720002126","467:4670000151","499:4990000722","468:4680000486"],"twin_admin_codes":[472,489,470,470,472,472,472,489,479,489,472,469,472,470,472,470,470,470,481,472,472,472,467,499,468],"twin_sims":[0.6429978968717766,0.5894430258795781,0.5889312384654088,0.5646315446341373,0.5378398268154557,0.53681787301463,0.5076780526915492,0.491908395860081,0.4817309659524587,0.48035226813767135,0.4702730450466824,0.4585426563560607,0.44809008439524617,0.4416491816954731,0.440196207618229,0.4367771538872797,0.43530487517708866,0.41698624253987243,0.4118959108054217,0.4052718235596233,0.39225412041289914,0.39190657565443143,0.38661013261837984,0.38353932530724394,0.37985729742899116],"twin_dists":[0.12205629268245839,0.13353437001944132,0.13364404629453858,0.1388602924378857,0.1446447893033413,0.14486640655244543,0.151225195704958,0.1547047499469334,0.1569676488685452,0.15727532856657833,0.159533435244263,0.16218218834214634,0.16456291538856896,0.16604029528252154,0.16637471576325336,0.16716336517288377,0.16750371677096798,0.1717785434561729,0.17298039522055964,0.17455413913303472,0.1776809612121672,0.17776508904311167,0.17905151766240632,0.17980118969604852,0.1807038753047],"n_dims_used":43,"mean_confidence":0.9146739161291788},"coverage":{"mean_confidence":0.9146739161291788,"n_dims_used":43,"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}}