{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010902},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010124","487:4870011146","487:4870009033","487:4870009315","487:4870010514","487:4870009314","487:4870010512","487:4870010504","487:4870010239","487:4870009182","487:4870008888","487:4870009852","487:4870009030","487:4870009595","487:4870010492","487:4870009454","487:4870009724","487:4870009857","487:4870009035","487:4870010503","487:4870008468","487:4870009451","487:4870009726","487:4870010249","487:4870009718"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.3699111776467647,0.3152191527098376,0.3098056796724313,0.289350943057688,0.27230482108546905,0.23460583402764498,0.23422512540122356,0.23147764368891793,0.21673141889167466,0.21628726394711897,0.20894712227652978,0.2030725949570471,0.19882657670692566,0.19309535436504593,0.18404583108083014,0.18049308473149836,0.17917891613191506,0.16623619394303174,0.16565868849423884,0.16526401991417444,0.16423126762402607,0.1620766221108424,0.15994325020389863,0.15259811257706676,0.1523887954836916],"twin_dists":[0.1831637683881504,0.19734830351202554,0.19882337755632254,0.20453603032225276,0.20948341537623402,0.22115672599630215,0.22128055788483306,0.22217816339934018,0.2271204687662719,0.22727277014742794,0.2298209007336833,0.23190447172740722,0.23343632602013445,0.23554027478537704,0.23895285497974547,0.2403248562259099,0.24083720145672052,0.24603216975120248,0.2462706384264073,0.24643395387283185,0.24686264840143354,0.24776335906090607,0.2486637734481549,0.2518324600010398,0.2519243800599402],"n_dims_used":43,"mean_confidence":0.9097210196561591},"coverage":{"mean_confidence":0.9097210196561591,"n_dims_used":43,"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}}