{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003499},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003556","498:4980003560","498:4980003614","498:4980004615","498:4980003255","498:4980003444","498:4980003454","498:4980003503","498:4980004658","498:4980004574","498:4980003491","498:4980003071","498:4980003192","498:4980003615","498:4980003850","498:4980005307","498:4980003732","498:4980003716","484:4840006400","498:4980003502","498:4980003257","498:4980003199","498:4980003670","498:4980003832","498:4980003515"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,484,498,498,498,498,498,498],"twin_sims":[0.8919637734028346,0.8876718408806111,0.8242927351657421,0.803811684205595,0.7998651053682323,0.7977473424463163,0.758648671485148,0.7548543535485762,0.726200237975422,0.7195889361654316,0.7121710304140831,0.7008859268963877,0.694872486600816,0.6861400001782632,0.6803532934018349,0.6737280074054381,0.6708436683174213,0.6647786690869545,0.6609899693307434,0.6562438113897269,0.6528281545648907,0.6527588427066853,0.652045229072427,0.6483577200268913,0.6469655916624597],"twin_dists":[0.06210384509222391,0.06340034383868029,0.0807375592694048,0.08583323428299121,0.08679506910747639,0.08730876430917912,0.0965302979683849,0.09740248132990087,0.10388814277196484,0.10536257821675406,0.10700856807280734,0.10949738501394035,0.11081679772580802,0.11272530776350081,0.11398557279949681,0.11542456497728425,0.11604983518966573,0.11736244018527567,0.11818101855857596,0.11920509782669439,0.11994122976499146,0.1199561605927784,0.12010986802044736,0.12090368891143288,0.12120319235370629],"n_dims_used":44,"mean_confidence":0.9279180006547407},"coverage":{"mean_confidence":0.9279180006547407,"n_dims_used":44,"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}}