{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003008},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004228","480:4800005469","493:4930005187","493:4930001999","493:4930005533","493:4930005638","493:4930004797","494:4940003563","493:4930006126","493:4930004032","493:4930006464","493:4930006405","494:4940003212","493:4930004794","493:4930006753","480:4800006010","493:4930000898","480:4800005040","493:4930005308","493:4930001520","493:4930002680","493:4930003699","493:4930001123","496:4960012005","493:4930001666"],"twin_admin_codes":[493,480,493,493,493,493,493,494,493,493,493,493,494,493,493,480,493,480,493,493,493,493,493,496,493],"twin_sims":[0.4789439831708578,0.3966244794544762,0.37227827152529824,0.32140959015068,0.31456010236322807,0.2744141713185163,0.2573389928174671,0.2512965248860134,0.2367546729740855,0.22642615063237528,0.22378028319871332,0.21919673685779914,0.21371030761193371,0.2127188515390982,0.2070439260712682,0.20285534507269168,0.20264754718495118,0.20237842762931996,0.20028838775834676,0.19463277475329668,0.19210757186247415,0.19052568538358713,0.18069769923426238,0.176182788289948,0.17587111228815597],"twin_dists":[0.1575899013077319,0.1766259929547405,0.1825754148472295,0.19567900602302982,0.1975271078259926,0.20886117209166996,0.21398657684474665,0.2158513715670619,0.22046023481485424,0.2238469909785894,0.22473094801301238,0.2262789003608176,0.2281605986685058,0.22850410725837927,0.23049149158583354,0.23198231235598718,0.23205681990687288,0.23215339284348727,0.23290642149547966,0.2349716777043286,0.23590725869142387,0.23649771571769995,0.24024532262156958,0.24201533135310047,0.24213870387568476],"n_dims_used":44,"mean_confidence":0.923223842274059},"coverage":{"mean_confidence":0.923223842274059,"n_dims_used":44,"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}}