{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000930},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000977","480:4800000975","480:4800000711","480:4800001005","480:4800000796","480:4800000971","480:4800001145","480:4800001144","480:4800001036","480:4800000953","480:4800000968","480:4800000755","480:4800000912","480:4800000824","480:4800000748","480:4800000928","480:4800000962","480:4800000300","480:4800000976","480:4800001009","480:4800000925","480:4800000893","480:4800001037","480:4800000969","480:4800000825"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.7955941016544649,0.6396497704537757,0.5882425957631082,0.5429171569268626,0.5390861165027416,0.5297039714487519,0.4813427313104941,0.45333263408684105,0.43477596784589817,0.43435342942632743,0.4068991037171324,0.3923409789287201,0.37487662641918906,0.35689462853040016,0.33924205753841685,0.3330678258501877,0.321923867095892,0.300256311626376,0.29243675206305614,0.28559136093254095,0.2820835601754424,0.2682698112137001,0.26797890619034465,0.262020617772095,0.2593952237482272],"twin_dists":[0.0878293724667084,0.12277563414154538,0.13379163113098283,0.14354492335945937,0.1443746336812578,0.14641146434792834,0.15705426175620948,0.16336632228073283,0.16762609795503078,0.16772390973474097,0.174166484014934,0.17765994137742827,0.18193170338670864,0.18643343086994071,0.19096773869617018,0.19258325078615274,0.19554114310093362,0.20146198095006387,0.20365933599529473,0.205611724569911,0.20662307989274895,0.21068204316728292,0.210768888335834,0.21256070426994467,0.21335832160457796],"n_dims_used":43,"mean_confidence":0.9154505175213481},"coverage":{"mean_confidence":0.9154505175213481,"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}}