{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004526},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005465","485:4850004391","485:4850004855","485:4850005471","500:5000006268","485:4850004657","485:4850004521","485:4850003898","470:4700005457","485:4850004537","485:4850004525","481:4810004632","477:4770000353","485:4850000980","485:4850006695","485:4850004870","485:4850005398","485:4850004860","481:4810003607","485:4850004529","477:4770000114","485:4850005325","481:4810003679","485:4850004859","481:4810003103"],"twin_admin_codes":[485,485,485,485,500,485,485,485,470,485,485,481,477,485,485,485,485,485,481,485,477,485,481,485,481],"twin_sims":[0.5667322646531149,0.5462776070828252,0.5333994755534087,0.5030761683678008,0.5004159075937515,0.4670254923176649,0.4358481909472282,0.4070090481019383,0.40651382516603174,0.3936970301148782,0.38335686621715054,0.3682993722979293,0.36550782347700017,0.34685023019354144,0.3365001460211498,0.3303842450178511,0.3289693350314861,0.3212327777714242,0.3211529371689728,0.3150983528542879,0.30750709568207224,0.30477757547512124,0.3032636875591381,0.3030811936717715,0.3002559800570557],"twin_dists":[0.138408464439456,0.14281800744645476,0.14560831682475858,0.15223746382336006,0.15282378006864283,0.16026442642596808,0.16737806342386205,0.1741403176504771,0.17425820370057077,0.1773320559708701,0.1798458231152742,0.18356546224633433,0.18426325652713324,0.1889985914430154,0.1916831893554372,0.19329049588649444,0.1936646565780567,0.19572643285902436,0.19574785349571527,0.19738106135518807,0.19945415911946196,0.20020673765750036,0.2006258266497305,0.20067642830264004,0.20146207340645256],"n_dims_used":45,"mean_confidence":0.9180838690863715},"coverage":{"mean_confidence":0.9180838690863715,"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}}