{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000558},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000671","480:4800006440","494:4940000787","494:4940000441","494:4940000786","494:4940000842","494:4940000729","494:4940000728","494:4940000443","493:4930005043","494:4940000848","494:4940000901","494:4940000555","494:4940000669","480:4800006461","480:4800006462","494:4940000844","493:4930005288","494:4940000383","494:4940000504","494:4940000731","494:4940000727","494:4940000616","480:4800006476","494:4940000559"],"twin_admin_codes":[494,480,494,494,494,494,494,494,494,493,494,494,494,494,480,480,494,493,494,494,494,494,494,480,494],"twin_sims":[0.9749137559958588,0.9171108884323361,0.9051368420119059,0.9030297612315072,0.8766344849634152,0.8747409922943631,0.8495722550357817,0.8482191401931339,0.820500174965776,0.8151625200039232,0.8123447022777458,0.7984380913977664,0.7980471946936748,0.7955107521490885,0.7949955956983117,0.7855561766899684,0.7735132828186536,0.7727441759455012,0.752720376568587,0.7508561837893091,0.7490777309051762,0.7486936167693377,0.7345699760940964,0.7286617275940593,0.7243711277894381],"twin_dists":[0.029275833958422162,0.054027439804935025,0.05798547239108061,0.0586595106652654,0.06664602733484751,0.06719105151126999,0.07415873836862788,0.07452040467937934,0.08169531724201476,0.08303191452169628,0.08373239330360577,0.08714139599995117,0.08723613182992948,0.08784949081848147,0.08797378050088858,0.09023488465697783,0.093077962904362,0.09325806375900951,0.09789150511642063,0.09831784256995355,0.09872383695340206,0.09881143165097699,0.10201060494434395,0.10333728272331111,0.10429680017047155],"n_dims_used":44,"mean_confidence":0.9157835353504528},"coverage":{"mean_confidence":0.9157835353504528,"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}}