{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003254},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003252","470:4700003419","470:4700003426","470:4700002386","470:4700001778","470:4700002722","470:4700003069","470:4700002720","470:4700002896","470:4700003430","470:4700002897","470:4700003227","470:4700003086","470:4700003257","470:4700001623","470:4700002550","493:4930000650","481:4810003820","470:4700003400","470:4700003425","493:4930000849","470:4700003273","470:4700002551","478:4780009762","470:4700004586"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,493,481,470,470,493,470,470,478,470],"twin_sims":[0.39089678002976735,0.3487134895370471,0.33091755946393187,0.30719762569425263,0.2949427430034788,0.2842753457478942,0.26903590210263045,0.26732907258779803,0.25514943221959757,0.2485465786911967,0.24797020847964363,0.2442919578863462,0.23631449489898332,0.21263641659175306,0.1935799789072918,0.19356285684075156,0.1862755578927721,0.17433638407799518,0.1710403124375226,0.16782314339083232,0.16037918467524673,0.15155603448749302,0.14189918986491135,0.13419266343366015,0.1338372481322164],"twin_dists":[0.17800972119451336,0.18851984347363454,0.1931496937868336,0.19953929133630055,0.2029514029433702,0.2059902705162215,0.21045361755447134,0.21096309753799417,0.2146590652819893,0.21670950598278138,0.21689013459937737,0.21804926386761198,0.22060256962857516,0.22853271713891754,0.23536070335016873,0.23536704238065106,0.238101289362162,0.2427484875454129,0.2440711723721055,0.24537993403248246,0.24847907612150932,0.2522910018684287,0.2566550165144661,0.2602989773254661,0.26047077411581393],"n_dims_used":43,"mean_confidence":0.9120774379996366},"coverage":{"mean_confidence":0.9120774379996366,"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}}