{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005945},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720001308","479:4790001494","488:4880002492","479:4790001418","479:4790001649","472:4720001249","488:4880002437","496:4960010981","473:4730007528","476:4760000711","498:4980004050","479:4790001967","489:4890004515","466:4660008234","470:4700007634","496:4960010903","484:4840006727","481:4810005227","494:4940001459","481:4810003190","490:4900002209","474:4740001772","473:4730004918","494:4940003258","468:4680002108"],"twin_admin_codes":[472,479,488,479,479,472,488,496,473,476,498,479,489,466,470,496,484,481,494,481,490,474,473,494,468],"twin_sims":[0.09128713192177675,0.07056848734259191,0.06707009627375679,0.0452097122843815,0.040709718172203216,0.026593974553412232,0.01764644136624071,0.007743775027724062,0.007100794290691995,0.006213653218827597,0.004354859390786111,0.00395505114388345,0.003126064434775002,0.001027311495123358,0.00034008807056395697,0.0003397862581485234,0.00027605988716327963,0.00026380178561068206,0.00019965774925653141,0.0001847427564662127,0.00016356318206409712,0.00014501244523598228,0.00014081466853944834,0.00008255361378813855,0.00007887600513346004],"twin_dists":[0.28416973765150394,0.2990596099044204,0.30191374271478055,0.32319930100386046,0.3286254903217255,0.3497976190565323,0.36904566921064763,0.4049446518777646,0.40853933697778216,0.4140127440013761,0.4282496932051451,0.43202594457200466,0.4411138899796639,0.4817909408359767,0.5190531316069086,0.519081982701132,0.5257877706545651,0.527242834537195,0.5360814193245885,0.5385187696339914,0.5423192592444498,0.5460505128697213,0.5469571460608216,0.5631841366842824,0.5645473362003113],"n_dims_used":45,"mean_confidence":0.8979693942599827},"coverage":{"mean_confidence":0.8979693942599827,"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}}