{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001936},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001649","494:4940002937","494:4940003618","494:4940002601","494:4940003158","494:4940003161","494:4940003621","494:4940003156","494:4940002938","494:4940001851","494:4940002370","494:4940003396","494:4940001844","494:4940003387","494:4940002708","494:4940002939","494:4940001743","494:4940000916","494:4940003504","494:4940002711","494:4940002597","480:4800006181","494:4940001476","494:4940001471","480:4800006207"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,480,494,494,480],"twin_sims":[0.34307505624556434,0.227440426387616,0.20951835486011933,0.17747492331522102,0.16866544002290532,0.1685224752362202,0.1550031026626729,0.11161090707545548,0.10543610080854404,0.10000432543819036,0.07674294393596694,0.07121343388202765,0.06386667953056815,0.06203674988796552,0.06189070190319346,0.061049564015956286,0.06081124182287199,0.054760595387534285,0.053578337620618276,0.053491800498340514,0.052945514634323475,0.05243490877077159,0.05237306984989218,0.051249137226210065,0.049995948235473625],"twin_dists":[0.18997277439647062,0.22350995049578606,0.2296204391207208,0.241505508633491,0.2450355530628451,0.2450939182619925,0.25078290303003375,0.2719769297731462,0.27548397457051943,0.27870361970786045,0.29429076417027283,0.2985460408540951,0.30463569151736114,0.30624108496165586,0.30637087771950927,0.30712332667390585,0.3073380672315394,0.3130370889061823,0.31421094062391824,0.3142977028346793,0.31484811273396607,0.31536685093327743,0.31542995913467287,0.3165878904804071,0.3179041644588284],"n_dims_used":45,"mean_confidence":0.916098870171441},"coverage":{"mean_confidence":0.916098870171441,"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}}