{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001903},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000676","497:4970000900","497:4970000604","497:4970000976","497:4970001551","497:4970001493","497:4970001732","497:4970000821","497:4970001571","497:4970001252","497:4970000476","497:4970000675","497:4970001249","497:4970000366","497:4970001412","497:4970000977","497:4970000306","497:4970000750","497:4970000745","497:4970001495","497:4970001733","497:4970000819","497:4970000362","497:4970001245","497:4970000539"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.6323352859904678,0.5787655418978258,0.5269679583130915,0.4917378307646791,0.46972053098212513,0.4099148753700241,0.3850409037339054,0.38503784233395083,0.384463113467426,0.3683142174629319,0.3677828081969118,0.36274388256091616,0.3434363318307207,0.34308157259174393,0.34203335352761505,0.32968475024717,0.29067434099342476,0.2900637573630756,0.28885249562882165,0.2870389308985536,0.27537248351829124,0.24449596119975403,0.2442023301838056,0.2395546574279029,0.2363302051715988],"twin_dists":[0.12434564997148288,0.1358238564578294,0.14700685147655895,0.15474255694645062,0.15965767923500496,0.17344987090556283,0.17943425577128144,0.17943500317690286,0.1795753668156143,0.18356175854123716,0.18369438578629407,0.18495679687570227,0.1898793018474043,0.18997108796330295,0.19024258738813285,0.19347536095520096,0.204159367967728,0.20433302353473232,0.2046781636067106,0.20519654624186093,0.20857944653794158,0.21798468295694862,0.21807764812760905,0.2195588552692057,0.2205974866175285],"n_dims_used":45,"mean_confidence":0.8966249254014756},"coverage":{"mean_confidence":0.8966249254014756,"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}}