{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004692},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860000894","474:4740005522","474:4740004703","474:4740003580","474:4740005459","474:4740003685","474:4740003663","478:4780005684","474:4740004094","474:4740001092","474:4740003688","486:4860001791","474:4740004752","474:4740004344","478:4780007995","474:4740004299","474:4740004134","478:4780006914","474:4740000238","474:4740003352","474:4740004044","474:4740004183","486:4860000777","474:4740004502","474:4740000150"],"twin_admin_codes":[486,474,474,474,474,474,474,478,474,474,474,486,474,474,478,474,474,478,474,474,474,474,486,474,474],"twin_sims":[0.5599892661599709,0.4605571279765507,0.4493428873871643,0.40078084207231984,0.3789527781095435,0.3646218501809917,0.3622757138891765,0.3460915655685176,0.3335311748818262,0.3261524812346174,0.32262214344142476,0.319838198944774,0.2800848848891063,0.27758203493004574,0.27615074552817265,0.26933521159040263,0.2683059854340872,0.2541803093853407,0.25417506056799594,0.2516351131516116,0.24647126311511056,0.2463892703357426,0.24435360781835586,0.24391729393179795,0.24370933284002147],"twin_dists":[0.13985952682580635,0.16172564141706064,0.16427649438239572,0.175627625410134,0.18092627184129467,0.18448527965903788,0.1850745362835209,0.18919391202882838,0.19246145277378238,0.19441219731333492,0.19535415205281326,0.19610101792746326,0.20720273239504727,0.2079321584889746,0.20835109376702643,0.21036448177805225,0.21067124799954656,0.21495788316950054,0.2149595035489207,0.21574612891723613,0.2173611540171412,0.21738697195400797,0.21802974380775547,0.21816796117456339,0.21823389614203179],"n_dims_used":45,"mean_confidence":0.9233929951985677},"coverage":{"mean_confidence":0.9233929951985677,"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}}