{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003390},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003239","665:6650004351","495:4950003901","665:6650003086","665:6650003164","480:4800003245","492:4920003572","665:6650003317","665:6650000455","665:6650000020","665:6650003165","665:6650003466","492:4920000010","665:6650000456","491:4910000607","482:4820000009","492:4920003480","665:6650000415","487:4870006114","491:4910003022","491:4910000606","495:4950003953","487:4870008174","495:4950003485","480:4800002550"],"twin_admin_codes":[665,665,495,665,665,480,492,665,665,665,665,665,492,665,491,482,492,665,487,491,491,495,487,495,480],"twin_sims":[0.020264964371800337,0.010620043495029267,0.0071065301817757505,0.0026347578382984174,0.0013515274031743168,0.00046636816958045395,0.0004176230586381332,0.0003487039804439419,0.00033733906041358416,0.00028719311846767793,0.0002546229766295079,0.00024563807779937687,0.00015122400295394613,0.00014942113783105566,0.0000917954723343331,0.000084668614210422,0.0000801367574063934,0.00007761444625378884,0.00007518035794834831,0.00007341954696559609,0.00006636987390891961,0.00006448746070930562,0.00005474472427911589,0.00005110047224542704,0.00004970169318987792],"twin_dists":[0.3626667691422299,0.39156725726088093,0.40850599816353184,0.4476042386076315,0.47209045341938105,0.5086882156327667,0.5123357183880328,0.5182394732755496,0.5193168082844175,0.5245178801849929,0.5283745757210235,0.5295201636465482,0.5447533733216207,0.5451246041723125,0.5599969698619607,0.5624259794064005,0.5640733490637615,0.5650288638616306,0.5659792638963415,0.5666851277943857,0.5696818902120849,0.570533161063806,0.5753551060421576,0.5773711057384217,0.5781813671366987],"n_dims_used":45,"mean_confidence":0.9058422512478299},"coverage":{"mean_confidence":0.9058422512478299,"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}}