{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006827},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006345","490:4900005717","490:4900007325","490:4900007322","490:4900006581","490:4900006344","490:4900007321","490:4900006707","490:4900006462","490:4900006341","490:4900006343","490:4900005585","490:4900007679","490:4900007315","490:4900006831","490:4900007195","490:4900006826","490:4900006342","490:4900008685","490:4900009205","490:4900007689","490:4900006714","490:4900005719","490:4900007328","491:4910004998"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,491],"twin_sims":[0.014742107782407273,0.0009544223483795621,0.00007138667666135483,0.000060763937808974595,0.000049437631943913114,0.000015440739988819225,0.000011323590881048971,0.000009231743503893093,0.000008673852716661673,0.000006035249003532745,0.00000474480824927281,0.000004642669272367256,0.0000012572470872519777,0.0000011303533536446824,5.812354905301533e-7,4.5912456408461773e-7,2.4161143540646424e-7,1.6919174359556664e-7,1.0346011917215717e-7,1.0227365848620939e-7,5.418507481750974e-8,2.446660572596739e-8,1.7417885658959387e-8,1.294334656970979e-8,1.2847742672777282e-8],"twin_dists":[0.3771751619547619,0.4843606023802128,0.5675202825257524,0.572288773104316,0.5783367542427679,0.6113351206028825,0.6198326359092123,0.6253658892608178,0.62704493245592,0.6367266367792439,0.6430678429149432,0.6436383854297801,0.6770083361440663,0.6796539342199635,0.6959651284456972,0.7016575228562709,0.7169244637091005,0.7252587958180221,0.7366088817625452,0.7368729495731005,0.7512733458384081,0.768917439221784,0.7763359399421187,0.7827604188935354,0.7829201584298751],"n_dims_used":45,"mean_confidence":0.9191373189290365},"coverage":{"mean_confidence":0.9191373189290365,"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}}