{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003838},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004008","493:4930002639","493:4930002965","493:4930003671","493:4930003844","493:4930003669","493:4930002278","493:4930002456","493:4930004007","493:4930002638","496:4960000840","493:4930004175","496:4960000493","493:4930003666","493:4930004173","493:4930002804","493:4930002450","496:4960000619","493:4930002627","493:4930005508","493:4930002793","493:4930002795","493:4930004012","493:4930004004","493:4930003479"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,496,493,496,493,493,493,493,496,493,493,493,493,493,493,493],"twin_sims":[0.8413012269529889,0.7782113116990966,0.7588409842762033,0.7372380253739321,0.6791526024430203,0.6298755889940005,0.6198965803380487,0.5965905885311162,0.5684820434104623,0.5280530829782306,0.5202915088331146,0.505434729738861,0.4821523106185067,0.4714901045506412,0.4680124561856313,0.46607596712506294,0.4589915137379313,0.45815153106189693,0.45751336410810084,0.43811773915242136,0.4321006136324433,0.4303808878346591,0.42690065293601676,0.4143633835738628,0.4029242248712279],"twin_dists":[0.07635151026560141,0.09197409749597943,0.0964859987423441,0.10140935189950215,0.11424665722636454,0.12487321622870887,0.12701201906833048,0.13200311304525245,0.13803227095326764,0.14677063627773546,0.14846261966376426,0.1517183475901554,0.15687367423511814,0.15925992803826958,0.16004208822371957,0.16047848291233685,0.162080400244456,0.16227091358659687,0.16241573776275847,0.1668538530037743,0.1682460514153664,0.16864537753156864,0.1694554966118235,0.172397015866222,0.17511461795961375],"n_dims_used":45,"mean_confidence":0.9271286010742188},"coverage":{"mean_confidence":0.9271286010742188,"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}}