{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000416},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008576","494:4940005607","494:4940008440","496:4960007664","490:4900003891","490:4900003351","490:4900000149","494:4940005722","490:4900000693","480:4800005720","496:4960009382","490:4900000803","490:4900000492","490:4900003902","490:4900000426","490:4900001063","490:4900000037","490:4900000277","494:4940004494","490:4900001092","494:4940001798","466:4660000006","490:4900000196","490:4900000233","480:4800003426"],"twin_admin_codes":[496,494,494,496,490,490,490,494,490,480,496,490,490,490,490,490,490,490,494,490,494,466,490,490,480],"twin_sims":[0.1238223567146536,0.0859386388478657,0.07333039236840028,0.06897663130329253,0.06230253348950281,0.05983953955851348,0.05941435170838264,0.05724908310662486,0.0556836207571804,0.054948985000538034,0.05474109076262153,0.05195464863401656,0.050557460286549345,0.04971397215763537,0.04728570828545671,0.04687128161382536,0.04630643584255614,0.042849032415553455,0.04276355794958836,0.040847775579907084,0.040672332571516416,0.040519786079462584,0.03897802713206471,0.03883006008196515,0.0362628643220697],"twin_dists":[0.2654595982061343,0.2877311590979796,0.29688638113190946,0.3003437030392512,0.3060055248355452,0.3082208432518383,0.30861083116217286,0.31063325748175236,0.31213512577013836,0.3128519817782443,0.3130562837851365,0.3158586024733236,0.31731102938608985,0.3182041164076487,0.3208476689880429,0.3213101180113893,0.32194595665878717,0.3259861125884194,0.32608941457779095,0.328451675196252,0.3286726445940971,0.3288654306593409,0.3308490913711565,0.3310429393743045,0.3345099435334758],"n_dims_used":45,"mean_confidence":0.917069329155816},"coverage":{"mean_confidence":0.917069329155816,"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}}