{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007879},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007905","477:4770001777","477:4770001780","477:4770000876","485:4850007843","485:4850007119","477:4770001833","477:4770001724","477:4770001728","477:4770001782","477:4770000757","485:4850007816","485:4850007874","477:4770000730","485:4850007469","500:5000001644","477:4770000829","500:5000000718","500:5000002020","477:4770003718","477:4770001776","477:4770000677","477:4770000731","477:4770000723","477:4770000770"],"twin_admin_codes":[485,477,477,477,485,485,477,477,477,477,477,485,485,477,485,500,477,500,500,477,477,477,477,477,477],"twin_sims":[0.7768833021576911,0.7041387696669804,0.6954269762149479,0.6711314771235432,0.5849793095865511,0.5362570201632485,0.5305771956463506,0.5187320178553969,0.5130181245298906,0.5112676537771583,0.5089729742540876,0.48816517360159434,0.4787942771934999,0.4536326737442397,0.44619195148943064,0.44478348428424735,0.4303367617845241,0.4104792604588882,0.4037083115332664,0.39893061549117764,0.39632168277881186,0.39065978274669144,0.385868713756936,0.3819003570130276,0.3799996928860236],"twin_dists":[0.09228679110577574,0.10878177683488172,0.11069532038462278,0.11598747470613704,0.13449113645428196,0.14498806621713264,0.1462215800161277,0.1488032790843527,0.15005355688477393,0.15043727349445327,0.15094079288500103,0.15553536305920496,0.15762335896375138,0.16329799502354286,0.16499745109605066,0.16532034294690942,0.168655632265298,0.17331601905964356,0.1749272582745098,0.17607146783034905,0.17669891198010304,0.17806717871092229,0.17923225908990034,0.18020248215240758,0.18066888751211035],"n_dims_used":45,"mean_confidence":0.9218165079752604},"coverage":{"mean_confidence":0.9218165079752604,"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}}