{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005637},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005687","474:4740005586","474:4740005583","474:4740005582","474:4740005640","474:4740005590","474:4740005641","474:4740005632","486:4860001803","486:4860002080","486:4860001739","474:4740005633","474:4740005631","486:4860002239","474:4740005534","486:4860001860","474:4740005411","486:4860002036","474:4740005587","474:4740004742","474:4740005584","474:4740005686","474:4740005635","478:4780004458","474:4740005591"],"twin_admin_codes":[474,474,474,474,474,474,474,474,486,486,486,474,474,486,474,486,474,486,474,474,474,474,474,478,474],"twin_sims":[0.6745397984636953,0.6699386825247068,0.605053676914831,0.5762448775262466,0.5533121675640864,0.5374691343134039,0.5151875124904775,0.48076744293445045,0.47288135468223236,0.46036001610682603,0.4563968138621241,0.42404417556539964,0.36462144753360554,0.3565573865185765,0.3499603696469004,0.3486756767123195,0.34613651342346274,0.33858351443844537,0.32179491871486776,0.3119072362803614,0.31132382666713304,0.30611520730749353,0.2972565023001099,0.2904752680856834,0.28827228689737283],"twin_dists":[0.11524845699970633,0.11624587759917393,0.13019074957056853,0.13636481930750652,0.14129877932934778,0.1447251668597637,0.1495784652890987,0.15718264588393707,0.15894756476793342,0.16177028212747133,0.16266930064230065,0.17012245572995402,0.18448538062344236,0.18651894369254318,0.18820021931521966,0.188529545743888,0.18918233376132418,0.19113928803576846,0.19557569889539606,0.1982490087378543,0.198408235810064,0.19983744385398114,0.20230092180853365,0.20421596223114838,0.204843795959677],"n_dims_used":44,"mean_confidence":0.9217752109874379},"coverage":{"mean_confidence":0.9217752109874379,"n_dims_used":44,"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}}