{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000545},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000909","470:4700007212","493:4930004175","496:4960000373","493:4930002638","488:4880004399","470:4700008306","470:4700008802","496:4960000249","470:4700008993","488:4880004325","496:4960001817","470:4700007397","488:4880004576","493:4930005618","496:4960002321","496:4960003170","470:4700008067","466:4660008016","493:4930002778","496:4960001571","496:4960001691","493:4930002934","466:4660001711","470:4700002498"],"twin_admin_codes":[496,470,493,496,493,488,470,470,496,470,488,496,470,488,493,496,496,470,466,493,496,496,493,466,470],"twin_sims":[0.4503855531035371,0.43859253956768424,0.4286139032856198,0.40342748187728994,0.396346826761903,0.3960267485627406,0.39199972050609067,0.3807272281568294,0.3771716453477351,0.372223146761155,0.3707598041838066,0.3660740241033132,0.34323777461665217,0.342063495586852,0.3336092298653966,0.3307847894406938,0.32875895598898014,0.3285402580641627,0.3276064263773915,0.32629380509845424,0.32502567091043105,0.31641174114590026,0.3161325462390882,0.31335082362460576,0.31294809655070216],"twin_dists":[0.1640383441489825,0.16674432149945215,0.16905635425939972,0.17499434449219442,0.17669285587050693,0.17676996220936203,0.17774253868385903,0.18049022455968058,0.18136495775753744,0.18258909529577114,0.18295262378868643,0.18412150963934273,0.18993066791687624,0.19023477409367928,0.19244094396373246,0.19318473520154794,0.1937203649960314,0.1937782970653168,0.19402590418876373,0.19437460778187618,0.19471223141382993,0.1970252848545799,0.19710084434794858,0.19785574657237442,0.19796535349026997],"n_dims_used":45,"mean_confidence":0.9288616604275174},"coverage":{"mean_confidence":0.9288616604275174,"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}}