{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001750},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001823","485:4850001826","485:4850001595","485:4850002774","485:4850001899","485:4850002222","485:4850001445","485:4850001599","485:4850001900","485:4850001827","485:4850001670","485:4850001446","485:4850001524","485:4850002307","485:4850002064","485:4850002149","485:4850002319","485:4850002392","485:4850002393","485:4850001674","485:4850002480","485:4850002306","485:4850001970","485:4850002069","485:4850002775"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9900942773719005,0.9339164120405334,0.9302014512969884,0.9267411514221747,0.9172326676145578,0.9157729402713882,0.880196820632919,0.8769679714534817,0.8725062635689924,0.8674885997989449,0.863288076733857,0.8545386715541513,0.8523164464604258,0.8517176165116667,0.851523216970442,0.848684375389157,0.8303433391521159,0.8262809794494483,0.8254742182176137,0.8136028191559315,0.8117028273257116,0.8001170569540964,0.7874563665355473,0.7808020591902216,0.7705761323723472],"twin_dists":[0.01832575563778112,0.04802488787306967,0.04940494530518629,0.05066136734616596,0.05398597091794556,0.05448132632313553,0.06561161838633423,0.06654969668155343,0.067830162604746,0.06924951230899076,0.07042187885468927,0.07282092061078936,0.07342157647802207,0.07358286463765794,0.07363517236343037,0.07439618797089975,0.07919490275634967,0.08023266882414884,0.08043777138027719,0.08342006635161038,0.08389147621759556,0.08673384283796257,0.08978213394983307,0.09136254455786091,0.09376485031448673],"n_dims_used":44,"mean_confidence":0.914807753129439},"coverage":{"mean_confidence":0.914807753129439,"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}}