{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003126},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003246","498:4980001958","498:4980001694","498:4980001693","498:4980001877","498:4980003127","498:4980003066","498:4980002134","498:4980003833","498:4980002219","498:4980001602","498:4980001963","498:4980000939","498:4980003834","498:4980001870","498:4980003774","468:4680001488","498:4980003189","468:4680000505","498:4980001601","498:4980001685","498:4980001611","498:4980001868","498:4980002217","498:4980001311"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,468,498,468,498,498,498,498,498,498],"twin_sims":[0.9214935729242927,0.9099260810545632,0.906552573094961,0.8914737425498448,0.8559210900338646,0.8543282737497631,0.8497761326781218,0.8487735890552546,0.8376925186195421,0.8243761871769252,0.822143376757275,0.8103871844999512,0.8095269703298978,0.7994945110817168,0.7934197850436213,0.7876733563316866,0.787221723928752,0.7852452681884181,0.7836702212674252,0.7801708814864626,0.7794815501699993,0.7707306144000406,0.7688047738308363,0.7636703091047295,0.7556388023284107],"twin_dists":[0.052517965665118925,0.05642950445457345,0.0575290486665991,0.06225291974476339,0.07244554237864864,0.07287793500303895,0.0741041421667462,0.07437235221437198,0.07729532647764976,0.08071640673927165,0.08128119326112491,0.08421699887473992,0.08442944319911984,0.08688508311425147,0.088353382555826,0.08973035705540855,0.08983810552198183,0.09030885141255815,0.09068308481553845,0.09151172482401002,0.09167451007658532,0.09372878331272533,0.09417793832402149,0.09537052729350713,0.09722244709940667],"n_dims_used":44,"mean_confidence":0.92469276081432},"coverage":{"mean_confidence":0.92469276081432,"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}}