{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001473},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000737","498:4980001284","498:4980001365","498:4980001645","498:4980000819","498:4980002442","498:4980000981","498:4980001715","498:4980001919","498:4980001094","498:4980002583","498:4980001331","473:4730007939","498:4980000568","498:4980002995","498:4980002163","498:4980000498","498:4980000397","498:4980001938","498:4980001177","498:4980002913","498:4980002551","498:4980002584","498:4980002114","498:4980001734"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,473,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.7978834046798651,0.7397892921268752,0.5437003569138609,0.5255941989314445,0.49460759046940034,0.4837751023709947,0.4837169819497752,0.4801991789119334,0.4795429840620346,0.45073204465520883,0.449624521788524,0.4363533693048979,0.4254475709799346,0.4252803490942863,0.420682002709801,0.41720046353492374,0.4137785790505199,0.41109601289294423,0.40962230981115544,0.407068605285063,0.4053473300667084,0.4011684396398193,0.3997532573658439,0.3995083096120037,0.3963932236766823],"twin_dists":[0.08727581039435327,0.100833112287706,0.14337543402799846,0.1473060514477464,0.15410696486756595,0.15651197525259694,0.15652492297814508,0.15730951028520712,0.1574560646527708,0.16395924929537076,0.16421214726510283,0.16726128607747676,0.16979454465681468,0.16983359334559686,0.17090989755625693,0.171728103893178,0.17253514331825437,0.17316983979834605,0.17351928878825293,0.17412614456698802,0.17453613644097127,0.17553476430204573,0.17587401273656372,0.17593278710877797,0.17668168130272977],"n_dims_used":45,"mean_confidence":0.9291837904188368},"coverage":{"mean_confidence":0.9291837904188368,"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}}