{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000013},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000025","485:4850000108","485:4850000009","485:4850000090","485:4850000012","485:4850000001","485:4850000094","485:4850000063","485:4850000022","485:4850000033","485:4850000072","485:4850000043","485:4850000008","485:4850000024","467:4670001008","485:4850000026","467:4670001950","499:4990003846","467:4670001120","467:4670000800","467:4670001855","467:4670000916","467:4670001798","467:4670001007","467:4670001010"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,467,485,467,499,467,467,467,467,467,467,467],"twin_sims":[0.8794180538391918,0.822375453112642,0.8172567268437123,0.7814303821202592,0.6855244019953686,0.679925896956847,0.6684490783408074,0.6568231061988749,0.6492931516568968,0.6479231801269008,0.6357929357997579,0.6317546183875244,0.5983825308394735,0.5769000439864073,0.5738742448258554,0.5636425179223349,0.5372790928748953,0.5372496357930204,0.5345940911461295,0.5340288092858049,0.5298452839643722,0.5255061584920526,0.5247474577888127,0.5231141542812492,0.5224643342332147],"twin_dists":[0.06583878034504102,0.0812226015442177,0.0825090486312706,0.09121391671357254,0.11285953704160075,0.11407852370570362,0.11656842024319182,0.11908018032848496,0.12070238412549437,0.12099718658347837,0.12360371884629713,0.12447021016881346,0.13161932492769354,0.13622419281316273,0.13687378403807204,0.1390730869892285,0.14476637788094052,0.1447727659865641,0.14534893578911365,0.14547165799128126,0.14638073115608063,0.14732523225336816,0.14749055527093524,0.14784663959405495,0.14798838031025904],"n_dims_used":44,"mean_confidence":0.9148856943303888},"coverage":{"mean_confidence":0.9148856943303888,"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}}