{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006376},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006973","493:4930006316","481:4810000482","480:4800005914","494:4940001193","488:4880000370","493:4930007002","494:4940002221","493:4930000690","494:4940001909","493:4930005958","493:4930006935","493:4930004600","493:4930006238","487:4870001592","493:4930002167","499:4990004289","493:4930006445","487:4870001392","493:4930005176","480:4800003820","493:4930006974","480:4800005393","494:4940005496","493:4930004374"],"twin_admin_codes":[493,493,481,480,494,488,493,494,493,494,493,493,493,493,487,493,499,493,487,493,480,493,480,494,493],"twin_sims":[0.32964233917201435,0.3052564081657634,0.2635976814790798,0.24503099890162397,0.24022893159039005,0.23443017097859656,0.23307388438916943,0.22839550210294846,0.2256979083597832,0.22482488415858923,0.22454453716292222,0.22371488064258135,0.22125525307237792,0.21721075968537445,0.21430140117718866,0.21399610304295089,0.21325202003045074,0.21125832925293123,0.21075148564322552,0.21036899168411993,0.2058875931430639,0.2042486163035239,0.20114930284867583,0.1975721974745795,0.19615416630679874],"twin_dists":[0.19348657643346479,0.20007443384044907,0.21208398572175638,0.21781547209136304,0.21934281641566764,0.22121384698408447,0.22165582335154208,0.22319349089897986,0.22408960158551627,0.22438113184283173,0.22447490813485715,0.22475288616221883,0.225581049350111,0.2269563375958029,0.22795631560416535,0.22806177961591675,0.22831924673179232,0.22901211298896385,0.2291889622347509,0.22932261431366027,0.23090098146506322,0.2314840920067099,0.23259558717513854,0.2338931853290385,0.2344120711572728],"n_dims_used":45,"mean_confidence":0.9190385606553819},"coverage":{"mean_confidence":0.9190385606553819,"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}}