{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007837},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007835","473:4730007939","498:4980001086","500:5000008923","473:4730006588","500:5000007106","498:4980000120","500:5000008165","473:4730007722","500:5000008073","500:5000008004","498:4980000819","498:4980000077","498:4980001239","498:4980001145","500:5000007482","498:4980003381","473:4730007038","498:4980002551","498:4980000737","498:4980000736","473:4730007287","498:4980001284","473:4730007613","500:5000003505"],"twin_admin_codes":[473,473,498,500,473,500,498,500,473,500,500,498,498,498,498,500,498,473,498,498,498,473,498,473,500],"twin_sims":[0.6867637728941786,0.6007923699002242,0.5957662651154696,0.5916918876385494,0.5859573088586251,0.5604448334264538,0.540034469185247,0.5140955855006919,0.5067164311417248,0.5045953903757698,0.5011738515849208,0.5007674867936088,0.4983064923356367,0.49775621975578926,0.49416297383945,0.4873248866574954,0.47719875882187146,0.47143411078940545,0.4690525488889004,0.45846627782207566,0.45653066899261663,0.449488000878422,0.444730392067503,0.4386859046063151,0.43637233090310873],"twin_dists":[0.1125892558276877,0.13110324568338858,0.13217967398002137,0.1330524968893183,0.13428147049544645,0.13976141887581342,0.1441691411764734,0.1498175328304121,0.1514365191264549,0.15190301009895826,0.1526566434462757,0.15274624351574312,0.1532893058378698,0.15341083624156815,0.15420536756184552,0.1557220839056073,0.15798014951527053,0.15927250619134115,0.15980795460421865,0.1621995123786217,0.16263889099187692,0.16424333733134075,0.16533252200004805,0.16672278865008938,0.16725690394886267],"n_dims_used":45,"mean_confidence":0.9240074157714844},"coverage":{"mean_confidence":0.9240074157714844,"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}}