{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002500},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002704","477:4770003265","477:4770002428","477:4770002777","477:4770002705","477:4770003083","477:4770002706","477:4770002937","477:4770002152","477:4770003401","477:4770003006","477:4770002568","477:4770003042","477:4770002934","477:4770002442","476:4760003068","477:4770002523","477:4770002631","472:4720007413","477:4770003433","472:4720007346","477:4770002037","477:4770003318","477:4770001943","472:4720007403"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,476,477,477,472,477,472,477,477,477,472],"twin_sims":[0.36250061559046165,0.3038068634972406,0.2915378919262256,0.22184692941236292,0.20213941852876985,0.12561812165896646,0.11845352605517012,0.10927746647251406,0.10841941086076869,0.10761744786872406,0.09534854849781918,0.08617275532905529,0.08583571393883664,0.08064271943661488,0.08028869462877039,0.07142942352976608,0.06784600817597672,0.06457543237152508,0.059180962123410105,0.05786461138543846,0.05729984555917432,0.05187283051427712,0.05165462034588996,0.05106824382349628,0.050371031154158155],"twin_dists":[0.18501796628728504,0.20047532015088823,0.20391413647830936,0.2253812711946563,0.2322392347133153,0.2645431252713372,0.26826137824604546,0.2732841334073609,0.2737702524845572,0.27422729598419704,0.28157412872264326,0.2875716322311259,0.28780140160566586,0.29143596221563933,0.29169049194073304,0.2983748919539142,0.30127044628134186,0.3040240106205965,0.30882587635660474,0.31005200957268514,0.310585127579846,0.3159427544659645,0.3161677297438722,0.31677622416177476,0.31750734673658293],"n_dims_used":45,"mean_confidence":0.9195182800292969},"coverage":{"mean_confidence":0.9195182800292969,"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}}