{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001454},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001451","477:4770001334","477:4770001450","477:4770001617","472:4720005016","477:4770003254","472:4720003365","477:4770001218","489:4890004759","477:4770001156","472:4720003271","478:4780009398","472:4720005090","467:4670000520","477:4770001783","472:4720004036","477:4770001151","472:4720007786","488:4880000055","472:4720003662","477:4770002985","467:4670000596","472:4720003516","477:4770001878","479:4790006651"],"twin_admin_codes":[477,477,477,477,472,477,472,477,489,477,472,478,472,467,477,472,477,472,488,472,477,467,472,477,479],"twin_sims":[0.45893153090509686,0.33723670538946976,0.3366282585586402,0.2344162696167925,0.22805783502578433,0.20909944167121036,0.18101351119016051,0.17421131176765342,0.15842929158800123,0.1534618478943154,0.13522548267215256,0.13363973312868466,0.1300371294969041,0.12193255545799667,0.1162974187089517,0.11010252315632066,0.10989189663103457,0.10617161612795108,0.1038327617811916,0.10357532286249824,0.10334431055987264,0.10053643577625442,0.09689729056762007,0.09239969295213943,0.09145981666545293],"twin_dists":[0.16209400058136417,0.19149068993964916,0.19164969085759986,0.2212183685374888,0.2233052749468579,0.2297674111430121,0.24012269161004438,0.24279835021522528,0.24930806816553358,0.2514541327408248,0.25980167568986406,0.2605663949954848,0.2623294423821367,0.266435047170582,0.26941393635002814,0.2728194882130358,0.27293784948701805,0.2750580043741716,0.2764206150563781,0.27657205381971584,0.27670819706667654,0.2783822643195518,0.2806072705919212,0.28344978903108026,0.2840575385001368],"n_dims_used":45,"mean_confidence":0.9213309393988716},"coverage":{"mean_confidence":0.9213309393988716,"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}}