{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003240},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003241","473:4730003243","473:4730003378","473:4730004056","473:4730002763","473:4730003178","473:4730003952","473:4730003688","473:4730003874","485:4850001502","473:4730004055","473:4730004222","473:4730003611","500:5000001539","473:4730001291","484:4840004705","473:4730003530","485:4850000352","500:5000001543","485:4850002477","485:4850000382","485:4850000581","477:4770000397","473:4730002972","473:4730001901"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,485,473,473,473,500,473,484,473,485,500,485,485,485,477,473,473],"twin_sims":[0.7227825821754509,0.6464716938777658,0.5195285469333065,0.43677365702429793,0.3951075483634096,0.38596924626333734,0.3687017047381961,0.3668706987012056,0.3655839552641748,0.344261665598822,0.3329123550930161,0.32672265413361684,0.32311980551637304,0.3228369375318389,0.3171790303844123,0.3124499526741999,0.31158514885781463,0.3059886715109616,0.30034817042735523,0.29922594090341775,0.2954180313298587,0.28825060905225675,0.28529008436722525,0.28144557994107,0.27908154126925716],"twin_dists":[0.10465124982961466,0.12130942672814472,0.14862925290871842,0.16716417301404488,0.17699155579645548,0.17920774184910396,0.18346511108254204,0.18392225054912484,0.18424419070483936,0.18966595994044452,0.19262413922129307,0.19426059700193524,0.19522102121003196,0.19529667790222355,0.19681782459907482,0.1981010404323338,0.19833689339498653,0.1998723378883894,0.20143636889647598,0.20174958322143993,0.20281753745384135,0.20484998820078812,0.20569829266497486,0.20680783470808106,0.20749466691000273],"n_dims_used":45,"mean_confidence":0.9199817233615452},"coverage":{"mean_confidence":0.9199817233615452,"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}}