{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002696},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001716","470:4700002697","470:4700000745","470:4700000993","470:4700001564","470:4700001725","470:4700002525","470:4700002509","470:4700006548","470:4700000860","470:4700000992","470:4700008172","470:4700001400","493:4930005360","474:4740000599","470:4700000620","481:4810000020","493:4930001772","493:4930003617","470:4700002362","470:4700001121","470:4700001574","488:4880001246","470:4700000748","470:4700003026"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,493,474,470,481,493,493,470,470,470,488,470,470],"twin_sims":[0.6013966434050784,0.5836765494462027,0.5661888305542327,0.47854327705225175,0.4639291177462612,0.43705298778521795,0.41305105445503515,0.39185680936645306,0.3818388740115883,0.36290122200160513,0.3549471632228811,0.35254650380611324,0.33318432939070924,0.33068384097416503,0.3123900603743613,0.3031910919862641,0.30247925163154576,0.30142990165825767,0.2867832787317162,0.2711773902643134,0.2667620776482073,0.26551805035581366,0.26396499889493774,0.26363491423933555,0.26204631298138],"twin_dists":[0.1309738441387703,0.13477046239159785,0.13852532796552422,0.15767946230247576,0.16096301524663495,0.1670996504223949,0.17270709859773242,0.17777713848059498,0.18021755199520367,0.18491724499223358,0.1869278164290576,0.1875391859591681,0.19255261745555932,0.19321138324973802,0.1981173625009461,0.20064595373008343,0.2008434596334863,0.20113510425393283,0.2052697784794597,0.20981721616563145,0.21113278920952513,0.21150589233503014,0.21197320842258002,0.21207275250096233,0.21255292268503354],"n_dims_used":43,"mean_confidence":0.9146251234897348},"coverage":{"mean_confidence":0.9146251234897348,"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}}