{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004796},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003294","474:4740005050","474:4740004610","478:4780006335","474:4740004915","487:4870003422","478:4780008145","478:4780001166","467:4670000818","487:4870012578","478:4780004717","478:4780007272","466:4660001273","474:4740004737","467:4670002187","478:4780006025","478:4780004448","487:4870004899","467:4670001068","478:4780004241","478:4780006030","478:4780004467","487:4870006755","466:4660001970","470:4700005263"],"twin_admin_codes":[485,474,474,478,474,487,478,478,467,487,478,478,466,474,467,478,478,487,467,478,478,478,487,466,470],"twin_sims":[0.3375806491173748,0.3324983658907115,0.30384964152651156,0.29544298872255875,0.2616376587591776,0.2102046051145547,0.20427938355031072,0.20148973337379017,0.19151973624184673,0.18571705223687482,0.18448158380905164,0.1764674597374989,0.17581198455548158,0.17281520124728583,0.16632543420456275,0.1633646006070449,0.16334405415680223,0.16287004008596262,0.1615001016054386,0.16113247491845129,0.16004606041498773,0.15889497852209736,0.15638424721496225,0.15073804448067385,0.14949354165476494],"twin_dists":[0.19140087820806295,0.19273306821048422,0.20046347359175087,0.2028105116895128,0.21267673702062012,0.22938010542694104,0.23147311627099126,0.23247292703239042,0.2361262775712718,0.2383139150148807,0.23878586602064558,0.24190278391491798,0.2421621263194461,0.24335668204150881,0.24599537321184312,0.24722390809776126,0.24723248945229723,0.24743068181930244,0.2480058335720846,0.24816077913657889,0.24862018172551592,0.2491094104235878,0.25018554001363724,0.2526525650982442,0.2532054325929624],"n_dims_used":45,"mean_confidence":0.9092865837944879},"coverage":{"mean_confidence":0.9092865837944879,"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}}