{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000941},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000943","477:4770000723","477:4770000879","477:4770001315","477:4770000772","477:4770000880","499:4990002043","477:4770001248","477:4770001653","500:5000001802","477:4770000770","477:4770001832","477:4770001371","477:4770001772","477:4770000672","477:4770000889","477:4770002012","477:4770001833","477:4770000757","477:4770000956","499:4990002811","477:4770000758","477:4770000816","477:4770002011","477:4770003536"],"twin_admin_codes":[477,477,477,477,477,477,499,477,477,500,477,477,477,477,477,477,477,477,477,477,499,477,477,477,477],"twin_sims":[0.824697546061734,0.6269343288929485,0.5895053217349314,0.5745412449053723,0.569851596995128,0.563502925556147,0.5454155529718521,0.536568539283864,0.5327564106827228,0.5256878560209791,0.5256820799692673,0.5204180405176487,0.5126306863379619,0.5105326107011153,0.5015228064799728,0.49969814895674336,0.48502327540009216,0.4824789370335082,0.469002075506465,0.46726611688953446,0.4649703022178154,0.46417360593972407,0.4473133210553779,0.44055444143394445,0.43430083883775694],"twin_dists":[0.08063492029172227,0.12550385077997483,0.13352102034388982,0.1367305614273973,0.13773791688897002,0.13910312487810245,0.14300440724040311,0.14492048869536714,0.14574799140900596,0.14728564776389294,0.14728690608337944,0.14843499030953014,0.15013845778929866,0.15059849999617672,0.15257971779870397,0.15298212012443912,0.15623403109964618,0.1568008428716844,0.15981931250690531,0.1602102049216821,0.16072792856745374,0.16090779632222446,0.16474065381595882,0.1662922237938976,0.1677360863902571],"n_dims_used":45,"mean_confidence":0.9219717237684462},"coverage":{"mean_confidence":0.9219717237684462,"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}}