{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000715},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000643","497:4970000584","497:4970001025","497:4970000574","497:4970001117","497:4970000947","483:4830000151","497:4970000576","497:4970001034","497:4970000330","483:4830000251","497:4970000586","497:4970000946","497:4970000788","483:4830000150","497:4970000726","497:4970000389","497:4970000518","497:4970000442","483:4830000248","483:4830000232","483:4830000275","497:4970000503","497:4970000641","497:4970000274"],"twin_admin_codes":[497,497,497,497,497,497,483,497,497,497,483,497,497,497,483,497,497,497,497,483,483,483,497,497,497],"twin_sims":[0.0803294007372591,0.05979863674775629,0.04492054939246571,0.03730513161930796,0.00552773872191199,0.0035531554059937366,0.0024101774980089968,0.0020135659552853336,0.0006925930767975079,0.00047351962600521727,0.0004463255273470964,0.0004401299595498574,0.00029305123245377683,0.000256866020174999,0.00017158133903887596,0.00008708579033918162,0.00007171885459979441,0.00006315565544393138,0.000026904896693914855,0.000021180006306097663,0.00001181603164381412,0.000005220043277562018,0.000004305445967932871,0.0000035689074380651363,0.0000020724390617929672],"twin_dists":[0.2916611801494277,0.3082582605744773,0.32353400113043207,0.3330780246135161,0.41875113586727214,0.4361895792909238,0.45094901521589803,0.4576246208078897,0.4954015603608425,0.508183358560862,0.5101426874902074,0.5106046648307004,0.5238681274432937,0.5280945131429663,0.5408287138611818,0.5615811525621294,0.5673822872402366,0.571149786249545,0.5958168796677255,0.6025519222822383,0.6186731300384628,0.6405592163549656,0.645611545463172,0.6504949079427136,0.6644393076236506],"n_dims_used":45,"mean_confidence":0.900357903374566},"coverage":{"mean_confidence":0.900357903374566,"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}}