{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920004828},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920004615","492:4920005728","492:4920005005","492:4920004243","492:4920006107","492:4920004553","492:4920004722","492:4920006408","492:4920007031","492:4920005251","492:4920004111","492:4920004146","492:4920005009","492:4920005731","492:4920005689","492:4920006314","492:4920005680","492:4920006959","492:4920005269","492:4920006123","492:4920006463","492:4920005940","491:4910000961","492:4920006358","492:4920004432"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,491,492,492],"twin_sims":[0.4986725864619351,0.418374433697535,0.4157445875408894,0.40689937331755033,0.38017757335254104,0.37664384347583013,0.37041494165099054,0.3374328344301341,0.3323774040580144,0.32797183876229363,0.31053517320027013,0.30587563116295097,0.29666996153709313,0.29267598282695895,0.28390641318787785,0.2813360763742839,0.2771361768406952,0.262776900910027,0.2614426792730701,0.2578454097238291,0.25353879315349387,0.2509098990758417,0.24076313937620392,0.24040187807820823,0.2390404204126108],"twin_dists":[0.15320847313750652,0.17145188225800112,0.17207111743820996,0.1741664198471751,0.18062518964579305,0.18149514679094902,0.18303839917489928,0.19143947001635125,0.19276490970443919,0.19392896815768484,0.1986237504180387,0.19990351741354917,0.20246553659045466,0.20359159944207975,0.20609658163408734,0.2068395716966576,0.20806251845240833,0.21233186977687787,0.21273585476957785,0.21383155456234504,0.2151560853889628,0.2159716563116866,0.21917193456007023,0.2192874674856778,0.21972388371847992],"n_dims_used":45,"mean_confidence":0.903922356499566},"coverage":{"mean_confidence":0.903922356499566,"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}}