{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002355},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002356","487:4870002435","487:4870002271","487:4870002353","487:4870002273","487:4870002357","487:4870001461","487:4870002440","487:4870002731","487:4870002729","487:4870002977","487:4870001646","487:4870002828","487:4870001266","487:4870002363","487:4870001089","487:4870002445","487:4870002348","487:4870002025","487:4870002272","487:4870001285","487:4870000675","487:4870000824","487:4870002436","487:4870001095"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5923067280340887,0.5124731388386661,0.482868754632663,0.3827762770099401,0.3611696485267487,0.3354989685907697,0.3304067928636915,0.326956100329113,0.28585191653407566,0.2792319151190944,0.26984750487969006,0.2679386041074666,0.2559655803585718,0.24804867335144032,0.24026097979058733,0.2341092003870511,0.22854534139987753,0.22788020482129367,0.21944416118502202,0.21941631928047725,0.21719229099802828,0.20907561352493068,0.20195222353265443,0.18959350270966988,0.18909373625939715],"twin_dists":[0.13292076802826946,0.1501729864286343,0.15671394135389757,0.17998791543144468,0.18535300717529432,0.19194521246854737,0.19328454043363755,0.19419856943319083,0.20553690139079223,0.20745087329297288,0.21021206054432875,0.21078092450625072,0.2144079730614182,0.21686552868040354,0.21933255791714265,0.221318290645466,0.22314392189927656,0.2233641230534522,0.2261947903529428,0.2262042518198203,0.22696265694697415,0.22977577705874477,0.23230651589189327,0.23684726789282626,0.2370351665829567],"n_dims_used":43,"mean_confidence":0.911785037018532},"coverage":{"mean_confidence":0.911785037018532,"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}}