{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000483},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000611","497:4970000545","497:4970000610","497:4970000485","490:4900007042","490:4900007041","497:4970000544","490:4900004895","490:4900009926","490:4900006914","490:4900009726","497:4970000543","497:4970000486","490:4900006915","490:4900009824","490:4900009521","490:4900010572","490:4900010031","490:4900009417","490:4900004343","490:4900007044","490:4900010412","490:4900010583","490:4900007167","490:4900004611"],"twin_admin_codes":[497,497,497,497,490,490,497,490,490,490,490,497,497,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.04142592378723173,0.02227855696490389,0.013602851936951509,0.009760496278100791,0.005315567369705935,0.0032984539287605964,0.0024185160925734705,0.00226972454620206,0.0019961538447230247,0.0019633404370692645,0.0018054617791506797,0.0014526866901942864,0.0010715218951797044,0.0008921878298575657,0.0006629265729504807,0.0005521034065614713,0.0004701948194960429,0.0004619266285452986,0.00036646275858084166,0.0003420248197520423,0.0002595024647342407,0.0001567328722417106,0.00009543533889889012,0.00009109570889218299,0.00008928471629888222],"twin_dists":[0.32772912258808856,0.3582337960161053,0.3807549553559337,0.3951861922329789,0.4203247089810851,0.43905650572570937,0.45081981117161823,0.4531892698024819,0.45794462569284317,0.4585547201519097,0.46162804101437616,0.4695044644755934,0.4803135473901352,0.4867031076529183,0.4968898872928284,0.5030612514223008,0.5084171803170718,0.5090054218569303,0.516620195770262,0.5188685614899313,0.5277682538455938,0.5436443544119065,0.5588244781951113,0.5602274127272779,0.5608316688267275],"n_dims_used":44,"mean_confidence":0.8889923095703125},"coverage":{"mean_confidence":0.8889923095703125,"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}}