{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002432},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780000056","478:4780000176","470:4700003285","470:4700003639","470:4700003284","470:4700003808","478:4780000066","468:4680010277","475:4750010446","478:4780000983","468:4680009977","475:4750011043","470:4700002776","477:4770000819","473:4730002078","468:4680000120","484:4840004844","478:4780000204","487:4870007785","473:4730001211","475:4750011673","470:4700003121","484:4840001434","499:4990003209","487:4870005769"],"twin_admin_codes":[478,478,470,470,470,470,478,468,475,478,468,475,470,477,473,468,484,478,487,473,475,470,484,499,487],"twin_sims":[0.23009950800403783,0.16999763052922767,0.15169909566714845,0.1267072906992478,0.11581198316026262,0.10829410596981295,0.10122583227972909,0.09743481590292205,0.09599919034507061,0.09551218660449079,0.09403115673217442,0.09177060937597192,0.09119109295503904,0.08930113347374342,0.08695729868059092,0.08513633703796607,0.08338573034970312,0.08311730265921119,0.08012119229133405,0.07962619539579288,0.07742815892930953,0.07719488264079555,0.0742667069438152,0.07062675473313625,0.0702772498066328],"twin_dists":[0.2226310431282961,0.24449338985500355,0.2522279142828276,0.2639921009867024,0.2696756860481533,0.27384149135122626,0.2779678924315735,0.28027454070296137,0.2811664483685335,0.2814713904789635,0.28240633719982083,0.28385602734623755,0.2842322101100604,0.2854723419523044,0.28703954716850183,0.2882804860257413,0.28949358730675195,0.2896813906999663,0.29181123312640206,0.292169230190828,0.29378084162868445,0.29395403167871903,0.2961646666941381,0.29901305566227937,0.2992927703735282],"n_dims_used":43,"mean_confidence":0.911678669064544},"coverage":{"mean_confidence":0.911678669064544,"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}}