{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003998},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990000290","499:4990000671","499:4990000663","477:4770003529","499:4990000748","499:4990000753","477:4770003649","477:4770003645","499:4990000241","477:4770003926","499:4990000292","477:4770003813","499:4990000822","477:4770003847","477:4770003646","477:4770003759","477:4770003587","477:4770003765","499:4990000833","477:4770003531","499:4990000846","499:4990002856","499:4990000243","477:4770003852","499:4990001002"],"twin_admin_codes":[499,499,499,477,499,499,477,477,499,477,499,477,499,477,477,477,477,477,499,477,499,499,499,477,499],"twin_sims":[0.9217316699083834,0.8817083722989295,0.8438512429414607,0.8303087139894142,0.8249329054947294,0.8196395329734051,0.8133454084651105,0.8040790968690581,0.7862245074997892,0.7815298620567804,0.7762003470749386,0.7734119194599535,0.7636571957139323,0.7563009724914433,0.7559663713313751,0.7534073401080135,0.7508168411008429,0.7502433933321407,0.7420032190933058,0.7369345216547961,0.7336092790436752,0.7310799707875577,0.7284940975197732,0.7266409543882485,0.7243130363288862],"twin_dists":[0.05243492539280817,0.06516902514184959,0.07567996047128149,0.0792037839079462,0.08057520847209257,0.08191171235718463,0.08348402415706445,0.08576784401766552,0.0900757789223587,0.09119037380030305,0.09244739561426603,0.09310170872055726,0.09537356425594568,0.097070362198508,0.09714722531754595,0.09773419607345828,0.09832683162726637,0.09845781381602908,0.10033200441270633,0.10147781692999436,0.10222676722090983,0.10279504975030475,0.10337483080022128,0.10378959227065304,0.10430976952269874],"n_dims_used":45,"mean_confidence":0.926116943359375},"coverage":{"mean_confidence":0.926116943359375,"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}}