{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006605},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002530","494:4940003334","494:4940005620","494:4940003675","494:4940005148","494:4940002541","494:4940001700","494:4940002418","494:4940001694","494:4940006717","493:4930002169","494:4940002538","494:4940002421","494:4940001887","494:4940002994","493:4930006667","494:4940001797","494:4940002535","494:4940006086","494:4940005952","493:4930001011","493:4930006749","493:4930006809","494:4940004148","494:4940006114"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,493,494,494,494,494,493,494,494,494,494,493,493,493,494,494],"twin_sims":[0.242536677486015,0.2395072041220776,0.1718298249980429,0.17028953255572712,0.15617577281440323,0.15250896192199204,0.1508292578930949,0.149704502576085,0.14905489804622984,0.14765589040814028,0.1444647766948693,0.13738531554601166,0.13159550496275113,0.12969587115127748,0.12565924458462435,0.1138646647242074,0.11058104831955977,0.10963219449388481,0.10897292475006572,0.10778926211997113,0.10723377888940532,0.10235328797146487,0.10203229685540488,0.09948880743801146,0.09795658585674134],"twin_dists":[0.2186063737748452,0.21957407428455541,0.2437526977829927,0.24437500193905648,0.25027546012088503,0.251871598530749,0.2526121760930528,0.2531114757127339,0.2534011070801217,0.2540280416799664,0.2554746749610823,0.2587708520779993,0.26156234337860124,0.26249834922998083,0.26452225495765336,0.2707342446455083,0.27255123105247864,0.2730840305703227,0.2734563276075998,0.2741291562733757,0.27444688593904154,0.2772949471316668,0.2774859453413872,0.2790162337119694,0.2799529393063433],"n_dims_used":45,"mean_confidence":0.9150172763400608},"coverage":{"mean_confidence":0.9150172763400608,"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}}