{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001794},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001425","498:4980002153","498:4980001974","498:4980002617","498:4980001424","498:4980002151","498:4980002548","498:4980001970","498:4980002819","498:4980002065","498:4980002154","500:5000007106","498:4980001886","498:4980002551","498:4980001797","498:4980002758","498:4980003209","498:4980001973","498:4980002686","498:4980000688","500:5000006590","498:4980002314","498:4980001885","500:5000006853","500:5000011249"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,500,498,498,498,498,498,498,498,498,500,498,498,500,500],"twin_sims":[0.5304525871944971,0.49586232880093434,0.48074700349500593,0.46755642924748675,0.43982296555541645,0.4252989704136596,0.2840035565968858,0.27050014467988936,0.26755523875270193,0.24963990055248658,0.24283565319444841,0.2424531823449376,0.24082714324714538,0.2331044889684718,0.23230178841668145,0.21828212806305392,0.2175243191933465,0.21221126911762306,0.20512111757096843,0.19963303371948382,0.19449765177622386,0.1880623662073897,0.18630738269522265,0.17562461602824178,0.16874955523859694],"twin_dists":[0.14624867231834163,0.15382940363509978,0.1571872081431567,0.1601447996837976,0.16646069164439686,0.16982924468734534,0.2060685808460654,0.21001814129501692,0.21089547233100955,0.21636760586975168,0.21851129791481652,0.218632939215796,0.21915147757899173,0.22164583157705708,0.2219081826984715,0.22659036859575868,0.22684910338754097,0.22868038823708917,0.23117327899512957,0.23314365542428575,0.2350215259798002,0.23742403553478314,0.23808918701157403,0.24223638625664254,0.24500122975021335],"n_dims_used":45,"mean_confidence":0.9240734524197048},"coverage":{"mean_confidence":0.9240734524197048,"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}}