{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003211},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003017","485:4850003206","485:4850004564","485:4850006895","478:4780010137","485:4850006967","485:4850006740","485:4850002366","477:4770001362","477:4770001534","500:5000001282","470:4700002764","474:4740005196","485:4850002279","485:4850002313","470:4700002586","485:4850000697","485:4850002281","466:4660003677","470:4700004755","485:4850006741","500:5000001705","478:4780010149","485:4850004434","470:4700004954"],"twin_admin_codes":[485,485,485,485,478,485,485,485,477,477,500,470,474,485,485,470,485,485,466,470,485,500,478,485,470],"twin_sims":[0.43070518789786155,0.43015590889952515,0.37948012785239343,0.31538551533102893,0.3107455574724438,0.28904621113112505,0.28049382294119196,0.2579453713066777,0.24619135378476859,0.24423347902666467,0.24368309453174308,0.23996300106843904,0.2379510531279402,0.23704822268378004,0.23534984975531265,0.23524477206041064,0.23452610507658397,0.226451431059994,0.2249973996746842,0.2144087490606986,0.20770016653881546,0.20721018842102323,0.20645570502163038,0.20546350533814972,0.20284002331503112],"twin_dists":[0.16857002449320432,0.168697666291886,0.18079657978419153,0.19730320185447703,0.19856622830865994,0.2046229078573888,0.20708392930536712,0.2138009774477225,0.21744931481344004,0.21806778281666125,0.2182422176925723,0.21942797400252056,0.22007424715069995,0.22036540938219326,0.2209151018031037,0.2209491961484419,0.22118264827273892,0.2238385782247487,0.2243234639101695,0.22791925682645228,0.23025979251571332,0.23043274194064275,0.23069960137094286,0.23105155671837044,0.23198780430142218],"n_dims_used":45,"mean_confidence":0.9192032708062066},"coverage":{"mean_confidence":0.9192032708062066,"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}}