{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010258},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011727","490:4900009565","490:4900010347","490:4900008375","490:4900011344","490:4900008835","490:4900010169","490:4900011260","490:4900009868","490:4900007946","490:4900009968","490:4900005603","490:4900008616","490:4900010118","490:4900008381","490:4900010069","490:4900005599","490:4900009150","490:4900013106","490:4900008382","490:4900007341","490:4900010346","490:4900003537","490:4900008043","490:4900010016"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.11462732738230874,0.08781695746842368,0.0715960831986247,0.043527883085698243,0.042945868476309754,0.02934150900508266,0.02386865855569804,0.023121434558456885,0.017588450735934954,0.01689179056851044,0.014940709050583211,0.014501014935218812,0.014289979452024542,0.012819123967249468,0.011844494133355461,0.01132127395948623,0.010836750621873241,0.008130754974873866,0.007924989891720715,0.007192027384531191,0.005359729588016864,0.005113558708780209,0.005023425769079496,0.0038976510698187413,0.0037669435544781323],"twin_dists":[0.2703180163708134,0.2864608836782963,0.2982431183146583,0.32517177049806456,0.32586928854408553,0.3450240885576369,0.3549728497680581,0.35648099119782045,0.3691960853210003,0.37103791067730857,0.37657625007059764,0.37791184572988346,0.3785656056508962,0.38337475494138123,0.3868381816741522,0.3888031627574466,0.3906961376264847,0.4029083179718751,0.40397998350785225,0.4080119072985754,0.41999255627893206,0.4218766247753362,0.4225870410714154,0.4325963482455274,0.4339242998324442],"n_dims_used":45,"mean_confidence":0.9166837904188369},"coverage":{"mean_confidence":0.9166837904188369,"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}}