{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000822},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001558","487:4870001372","487:4870003491","466:4660011809","487:4870001001","490:4900013035","487:4870000742","487:4870002595","466:4660012975","494:4940007903","487:4870001652","494:4940008887","494:4940004335","487:4870002403","490:4900001555","490:4900003450","466:4660012277","487:4870000530","487:4870002520","487:4870010133","494:4940008675","487:4870002103","487:4870001182","494:4940008015","490:4900012996"],"twin_admin_codes":[487,487,487,466,487,490,487,487,466,494,487,494,494,487,490,490,466,487,487,487,494,487,487,494,490],"twin_sims":[0.1660500820881561,0.11453339170890525,0.10807622103454376,0.10159538745390345,0.1004546242525928,0.08488122471967037,0.07529096431240456,0.06969723649971399,0.05233677364296093,0.043244691955835565,0.04159615553519406,0.04005423719852325,0.038014783768869645,0.0351409704791524,0.034730209592450045,0.03449931049953471,0.03425941995263928,0.03423269809503384,0.03336491921787854,0.03189534278766107,0.031111946471809492,0.03084287496149407,0.02992042550027248,0.028937687977260308,0.028176777127325272],"twin_dists":[0.2461089553374117,0.2703691671212291,0.27396551649783785,0.2777466735048353,0.27843158572216814,0.2884560228395112,0.2953835341382612,0.2997594668799977,0.31546702916817654,0.3255101761662874,0.3275179925009231,0.3294575969852973,0.3321223638844134,0.33609086239832114,0.33668043356703353,0.337014457008382,0.337363509994833,0.3374025204074248,0.3386836915556155,0.3409196768908842,0.3421478431401217,0.34257578789186743,0.344067589395632,0.3457009266928914,0.3469986321528131],"n_dims_used":43,"mean_confidence":0.9035106925077216},"coverage":{"mean_confidence":0.9035106925077216,"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}}