{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001084},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001022","487:4870006624","485:4850001258","466:4660011903","485:4850001379","493:4930002640","474:4740001768","488:4880001207","470:4700004320","470:4700000187","496:4960004629","487:4870007664","493:4930004164","470:4700001323","485:4850001031","478:4780000328","478:4780002462","485:4850001311","470:4700001251","478:4780000317","487:4870007815","474:4740002511","493:4930003668","493:4930003667","499:4990002108"],"twin_admin_codes":[485,487,485,466,485,493,474,488,470,470,496,487,493,470,485,478,478,485,470,478,487,474,493,493,499],"twin_sims":[0.20682375227702657,0.19623898774252221,0.14689074022514478,0.14512789991196218,0.1393417389002486,0.12358223605977846,0.12206501393740231,0.11887410856203744,0.11820851698390265,0.11721714954953276,0.10145300527207099,0.1006763531476281,0.09906716528678566,0.09800960462787102,0.09237412629558736,0.09065753356565374,0.08831290694401568,0.08732591465603735,0.08646206819666667,0.07888002011982101,0.07799643506755335,0.07796481434350962,0.07739403365295981,0.07693612014879492,0.0745105009835084],"twin_dists":[0.23056934068840995,0.23438096038868825,0.254372784349507,0.25517212682268575,0.25784752347776574,0.26558290877356666,0.2663663028736476,0.2680384303435767,0.26839153535751464,0.2689203027691783,0.2778318301235336,0.27829798558678426,0.27927286538382345,0.2799203356381931,0.28346625633265743,0.2845802368234832,0.28612908891461813,0.2867908657341194,0.28737497047052485,0.2927122773666112,0.2933606895691616,0.2933840033990776,0.29380615083236367,0.29414663675960734,0.29597795632879853],"n_dims_used":45,"mean_confidence":0.9167747497558594},"coverage":{"mean_confidence":0.9167747497558594,"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}}