{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002638},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001649","489:4890003501","489:4890000902","470:4700001884","470:4700001877","470:4700005706","470:4700005434","470:4700007044","470:4700001427","479:4790001118","479:4790002549","479:4790000363","470:4700000130","470:4700005563","470:4700007054","470:4700001885","470:4700005708","470:4700005267","470:4700000436","496:4960000509","470:4700006682","496:4960004108","472:4720005385","470:4700005846","470:4700004487"],"twin_admin_codes":[489,489,489,470,470,470,470,470,470,479,479,479,470,470,470,470,470,470,470,496,470,496,472,470,470],"twin_sims":[0.4254701932571262,0.3813836261363626,0.2893609763742113,0.2568836340362284,0.25178223680425327,0.2093144564022265,0.2020895126590946,0.20023814285081207,0.1998656361832441,0.19938398979299216,0.18997956811238095,0.1873922326385427,0.1830739938658907,0.182429592947314,0.18239949807566427,0.17825679191805044,0.16915809550669383,0.1656231480491901,0.16300590558471842,0.16297566746588474,0.1618294613625464,0.1551912620468388,0.15493560866375328,0.1510948532141699,0.14917553247829282],"twin_dists":[0.1697892625225056,0.1803291722329979,0.20453317080325084,0.21412613403211528,0.2157004269379709,0.22969195011265456,0.23225716757364825,0.23292459087307235,0.23305939345669122,0.23323394852836474,0.23670235473207324,0.23767750500165144,0.2393262881946752,0.23957467409048253,0.239586289359944,0.24119829615776792,0.24483469912872113,0.24628533368838704,0.2473738317577694,0.247386481292375,0.24786723382703937,0.2507012932015956,0.25081219467384047,0.25249467357833993,0.25334725100680444],"n_dims_used":45,"mean_confidence":0.9138105604383681},"coverage":{"mean_confidence":0.9138105604383681,"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}}