{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750010596},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750010666","475:4750010866","475:4750011047","475:4750010533","475:4750010735","475:4750010469","475:4750010734","475:4750010600","475:4750010530","475:4750011125","475:4750010461","475:4750011669","475:4750010595","473:4730008852","475:4750010831","475:4750010331","475:4750012048","475:4750011788","475:4750011110","475:4750011668","473:4730009509","475:4750010375","475:4750012126","475:4750010046","475:4750009996"],"twin_admin_codes":[475,475,475,475,475,475,475,475,475,475,475,475,475,473,475,475,475,475,475,475,473,475,475,475,475],"twin_sims":[0.8593968811594968,0.7987208493865602,0.7776386882035884,0.6835448475756105,0.5659911030527196,0.5383292993911667,0.5088168037306307,0.4990521206023721,0.45195068359562185,0.4335569560087132,0.4313666919582101,0.3985476446624694,0.38094048922778384,0.37244089807639275,0.36094680820535646,0.3529203644632605,0.33922336446541285,0.33438114743997954,0.326799981860096,0.3237819511117116,0.3167961504910305,0.30452199633086696,0.2999668253062109,0.293878807462292,0.2801376554902964],"twin_dists":[0.07149574288410987,0.08707283284204997,0.09210899230806349,0.11329090965127275,0.13856785190357135,0.14453867300405943,0.15097508250864514,0.153124690542103,0.1636812457768421,0.16790838598507557,0.16841639152919952,0.176163453917958,0.18043788464316585,0.18253506124442925,0.1854091635178877,0.18744383407821874,0.1909726057385919,0.19223826443503883,0.19424004800874276,0.19504406602287305,0.19692131247073477,0.2002774047012208,0.20154272544321952,0.20325152418050738,0.20718739577185769],"n_dims_used":45,"mean_confidence":0.9167592366536458},"coverage":{"mean_confidence":0.9167592366536458,"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}}