{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003511},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006130","480:4800006251","493:4930002650","480:4800006181","480:4800006205","480:4800005995","493:4930003337","480:4800006228","480:4800003132","480:4800006199","493:4930001227","480:4800003137","480:4800006279","480:4800006282","480:4800006180","480:4800005994","493:4930001978","480:4800005869","480:4800003090","493:4930003518","480:4800002826","480:4800005948","480:4800005996","480:4800006246","480:4800002916"],"twin_admin_codes":[480,480,493,480,480,480,493,480,480,480,493,480,480,480,480,480,493,480,480,493,480,480,480,480,480],"twin_sims":[0.46280779574037934,0.37295469671692694,0.31200944703127104,0.27134399996135383,0.26913853765717666,0.23801081374252814,0.22407187446901547,0.20932888025266366,0.2045632742070939,0.1816590283619607,0.15295756757097642,0.14680991714838143,0.1397403169054275,0.1228528881012578,0.11795080642870781,0.115768227536174,0.10886003447268171,0.10704017629333135,0.10512025280827207,0.10429099331929083,0.09108256136483826,0.08840193168035922,0.08569978285576967,0.08429863716268873,0.08349296413199203],"twin_dists":[0.16121640204671772,0.18240762609995653,0.19822113038025563,0.2097678338898871,0.21042304528989406,0.22005499982688118,0.2246331907168391,0.22968688984225447,0.23137189610108308,0.2398725048186875,0.25167482368142485,0.2544092770803933,0.25766060429323867,0.2659585765550846,0.26852866306787965,0.2696993207053801,0.27352025278464537,0.2745579244022676,0.2756676058807041,0.27615178209130736,0.28430287159054185,0.2860696872694244,0.28789427249000504,0.2888584705659903,0.2894186969828289],"n_dims_used":45,"mean_confidence":0.9186403062608507},"coverage":{"mean_confidence":0.9186403062608507,"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}}