{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011323},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011324","487:4870011203","487:4870011079","487:4870009643","487:4870009781","487:4870009370","487:4870008808","487:4870011325","487:4870010046","487:4870010955","487:4870009089","487:4870008811","478:4780000734","487:4870008546","487:4870008979","487:4870011449","487:4870011569","487:4870010695","487:4870009505","487:4870009118","487:4870008977","487:4870011085","487:4870009119","487:4870011567","487:4870009104"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,478,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.31991679416497876,0.27356245979083804,0.23598070294412812,0.1992073757074425,0.15199582804852688,0.14817233769952942,0.14186121144951194,0.1329248715070681,0.10042689536617698,0.0999495653722099,0.09128523676415162,0.09066708475784434,0.09057807943987983,0.08754453139684727,0.08619441636628408,0.0771492898219675,0.07587801859794327,0.07472827100526204,0.07304690371776479,0.07248533916185612,0.07221813137732938,0.0720551796505472,0.07121065007495021,0.07024809139545951,0.070147084978522],"twin_dists":[0.1960798828571488,0.2091120659584422,0.22071061923376198,0.23329802871172542,0.2520971995210257,0.2537960987310522,0.2566726078211782,0.26091336407079513,0.27844830966178846,0.2787367666421925,0.2841709699309567,0.2845739925987002,0.28463220126240035,0.28664377308008615,0.2875568898554765,0.29398793009793805,0.2949396848037871,0.2958115931814783,0.2971063640922393,0.29754417692488716,0.29775346485078946,0.29788140319428413,0.29854824947137215,0.29931615733000966,0.2993972320703584],"n_dims_used":43,"mean_confidence":0.9150885648505632},"coverage":{"mean_confidence":0.9150885648505632,"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}}