{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006704},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007156","485:4850006857","500:5000000136","485:4850006785","485:4850006779","485:4850007548","500:5000000517","500:5000000138","500:5000000215","500:5000000466","485:4850007083","500:5000000305","500:5000000464","485:4850007492","485:4850007426","500:5000000311","500:5000000140","485:4850007217","485:4850006938","485:4850007488","485:4850004825","485:4850007358","500:5000000465","485:4850007287","485:4850006448"],"twin_admin_codes":[485,485,500,485,485,485,500,500,500,500,485,500,500,485,485,500,500,485,485,485,485,485,500,485,485],"twin_sims":[0.6152455570519475,0.6028758835762558,0.5152204821982354,0.4814282372903209,0.4769370607620434,0.4728165283310046,0.46747534868582125,0.4567346397541822,0.447745327135456,0.44477609224988324,0.4395900411311106,0.43089995183704266,0.4240231508991622,0.42396623968919506,0.42137799217925637,0.41618057250212154,0.40639306429544586,0.4052311668722145,0.4032608992008142,0.4029508111803437,0.3964123092670958,0.3930842855349963,0.3917404242062527,0.3821471054337843,0.3745209864273655],"twin_dists":[0.1280082650594246,0.13065708238691912,0.14957124881645587,0.15703518397589403,0.1580387073486266,0.15896211276138078,0.1601630651373075,0.16259255845151815,0.16464178811761485,0.1653220386042758,0.16651435998223307,0.16852478102391233,0.17012737169231226,0.1701406791137615,0.1707466759546651,0.17196834262028113,0.17428696007016023,0.17456383335247597,0.17503414863954136,0.17510826240411428,0.17667708476593458,0.17748014901536344,0.1778053204975923,0.1801420143967894,0.18201967906604113],"n_dims_used":44,"mean_confidence":0.9160392067649148},"coverage":{"mean_confidence":0.9160392067649148,"n_dims_used":44,"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}}