{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910003416},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910003167","491:4910003372","491:4910003209","491:4910003458","491:4910003066","491:4910001500","491:4910002983","491:4910003460","491:4910003291","491:4910003019","491:4910003331","491:4910003124","491:4910003078","491:4910003419","491:4910003111","491:4910003075","491:4910002531","491:4910003119","491:4910003294","491:4910003463","491:4910003501","491:4910002888","491:4910001051","491:4910000791","491:4910000851"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.5281775360452953,0.44758967979779374,0.34548881229640355,0.341532734465297,0.290596415494433,0.2537330055613662,0.19866375048376467,0.1880488885794266,0.18728982778854567,0.18193565090747515,0.1793424075139252,0.1564441487137697,0.15240205661523712,0.14588164437079146,0.12741195600198368,0.1270078899743429,0.12532703937267806,0.12025739795539891,0.11896274970552875,0.1076393880941452,0.10668839187602873,0.10292769466152181,0.09903034852652773,0.0967994113164138,0.09610806149096673],"twin_dists":[0.14674355148991863,0.16467740425167712,0.1893492541736916,0.19037240952052417,0.20418151859026523,0.21509604812030628,0.23349551651906036,0.23742912703168007,0.23771629428961624,0.23976548499099853,0.24077331752694275,0.25015971922985564,0.2519185537824279,0.2548294742358348,0.2636375122284458,0.26384065665501377,0.2646910010312336,0.26730938802642,0.2679915193276343,0.27421475703709575,0.2747600858128386,0.2769543237485352,0.2792953144376679,0.2806680141481377,0.2810984441588957],"n_dims_used":45,"mean_confidence":0.8972986857096354},"coverage":{"mean_confidence":0.8972986857096354,"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}}