{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005319},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006846","470:4700008090","470:4700005160","470:4700005322","479:4790002378","481:4810002070","479:4790001552","470:4700008421","481:4810001031","470:4700005159","481:4810001067","488:4880005987","488:4880002861","479:4790002045","472:4720000650","470:4700008747","470:4700001026","493:4930002598","470:4700007726","500:5000007839","493:4930005516","488:4880001159","470:4700001281","481:4810001038","488:4880002923"],"twin_admin_codes":[470,470,470,470,479,481,479,470,481,470,481,488,488,479,472,470,470,493,470,500,493,488,470,481,488],"twin_sims":[0.3060243220039339,0.28265899125573607,0.25227947368735365,0.215949540491645,0.20307936744025182,0.1864462452038922,0.18362702493458963,0.1811201245011026,0.17953624049461103,0.17893645805884625,0.16050061828342377,0.1578493414184602,0.15750597380331233,0.15704536359482962,0.14439099661705213,0.14431747733485029,0.14312538251963602,0.1388570822491384,0.12756295971859155,0.12643311800626916,0.12281542314333753,0.11809972593376959,0.11744179023099492,0.11724744277797089,0.11683101569718068],"twin_dists":[0.1998625059177074,0.2064566555894905,0.2155460928542909,0.22738871703208835,0.23190204606578546,0.238036397297112,0.23911361241432605,0.2400813274250646,0.24069763115417325,0.24093201762145422,0.2484276919558147,0.24955606533050295,0.24970320876578245,0.2499009621668821,0.25550840052607143,0.2555420195941322,0.2560889255378801,0.2580753489256849,0.2635617202673078,0.2641304690448792,0.26597791956290495,0.26844939508606197,0.2688001863062446,0.2689040945433299,0.26912718353147563],"n_dims_used":43,"mean_confidence":0.8956337862236555},"coverage":{"mean_confidence":0.8956337862236555,"n_dims_used":43,"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}}