{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007719},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007327","477:4770001427","485:4850007040","485:4850006822","477:4770000754","485:4850007399","485:4850007586","500:5000001385","485:4850006823","473:4730004232","485:4850007674","500:5000001495","485:4850007682","500:5000001640","485:4850007755","477:4770001379","500:5000003428","473:4730001728","500:5000002114","485:4850003538","485:4850003846","485:4850003471","485:4850007264","477:4770001323","485:4850000459"],"twin_admin_codes":[485,477,485,485,477,485,485,500,485,473,485,500,485,500,485,477,500,473,500,485,485,485,485,477,485],"twin_sims":[0.5589355953308404,0.35504328580032785,0.27122276194556466,0.2614870574690012,0.2542939012528997,0.2527822425616266,0.24337872151089648,0.23967216729145616,0.23789614125776665,0.22433986357646812,0.2077822021732686,0.20707303350098927,0.20262722886193096,0.20120850835301768,0.1932626013637128,0.19293732817483683,0.18688747485073176,0.1868424074102553,0.17373198554599215,0.17272432910888896,0.1724195900131841,0.1723083175563702,0.16850896510787877,0.16687444996600662,0.1613948424172924],"twin_dists":[0.14008648068239388,0.18690338183971852,0.2098037663739456,0.2127223968776071,0.21492282105947955,0.21539023860416615,0.21833879274872367,0.2195211764566429,0.22009193559890183,0.2245434208108473,0.23023086329002906,0.23048120400352048,0.2320641080151815,0.2325742446503956,0.2354782681481053,0.23559889717111096,0.23786884327156,0.23788594458975884,0.24298968056315026,0.2433931351783439,0.24351548075862917,0.24356019259351702,0.2450994355966022,0.24576930957413556,0.24805017153734574],"n_dims_used":45,"mean_confidence":0.9215067545572917},"coverage":{"mean_confidence":0.9215067545572917,"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}}