{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002690},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002637","480:4800002737","480:4800003581","494:4940001571","480:4800002925","480:4800002913","480:4800002788","480:4800003086","480:4800002591","480:4800002883","480:4800003088","480:4800002590","480:4800002744","480:4800003002","480:4800003318","480:4800002636","480:4800002879","480:4800003665","480:4800002691","480:4800002588","480:4800002685","480:4800002915","480:4800003228","480:4800002740","494:4940000936"],"twin_admin_codes":[480,480,480,494,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,494],"twin_sims":[0.8155268006670262,0.612532124183903,0.4807588954267864,0.47748224474867335,0.4728367350279641,0.4437019942778945,0.44129610040204215,0.4351614092650005,0.43479495692640335,0.415135805554031,0.399016286597772,0.39248168286803364,0.39021319305913366,0.3790627269356016,0.3780729987982873,0.3502279775225025,0.3362451811300898,0.33342014653135316,0.32644005669521814,0.32128049297966865,0.32030924652148196,0.31659261236967867,0.3073665092170501,0.29975804498069514,0.29055669051828703],"twin_dists":[0.08294110422614344,0.12858937069468568,0.1571845537539017,0.15791672815013014,0.15895757800814792,0.16556854072968838,0.16612152200270003,0.1675369067508099,0.1676217031392908,0.17221470337545178,0.1760508959277069,0.1776258955012814,0.17817549408091732,0.18089922472132378,0.18114283246265112,0.18813169879329436,0.1917498773769648,0.1924906297824513,0.19433571705254554,0.1957136326479756,0.19597439191991303,0.19697635516663875,0.1994928269817679,0.2016009874341214,0.20419281192837402],"n_dims_used":43,"mean_confidence":0.922253453454306},"coverage":{"mean_confidence":0.922253453454306,"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}}