{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011760},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012989","487:4870012194","487:4870011995","487:4870011647","487:4870007583","486:4860000104","487:4870006867","487:4870012287","487:4870005252","487:4870013063","487:4870006120","487:4870012286","487:4870011994","487:4870004660","487:4870011879","487:4870005391","487:4870012985","487:4870012099","487:4870004818","487:4870005387","487:4870007161","487:4870012289","474:4740001211","487:4870012290","487:4870007581"],"twin_admin_codes":[487,487,487,487,487,486,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,474,487,487],"twin_sims":[0.19734265636274798,0.19562448970278182,0.16616725834606408,0.1605832683501959,0.10692052700990014,0.08171501781659608,0.08062402051602448,0.07132114216908823,0.06639317692711418,0.06431854452128205,0.06420453497705114,0.06209626942415432,0.05536773203968308,0.047426422880860825,0.04313781572741258,0.041556716813973105,0.04025234264281337,0.03844989345160528,0.03791476142683135,0.03693827949810065,0.036369009557239845,0.03558308736441746,0.035336378777087354,0.035057203470750656,0.03221518455803077],"twin_dists":[0.2339770037297167,0.23460655694692437,0.24606060380086353,0.24839273505302392,0.27462662578895025,0.2906704462060671,0.29144938356802597,0.29846064093382607,0.3024799385196701,0.30424507738408163,0.30434342054064667,0.3061882618545987,0.31244240468466544,0.320691419566707,0.3256383747238882,0.32756684150795623,0.32920490532701957,0.33154386764651705,0.33225614000061976,0.3335781080344332,0.3343625298073178,0.3354628003520739,0.335812445585359,0.33621061666993446,0.3404256508566548],"n_dims_used":43,"mean_confidence":0.9059929958609647},"coverage":{"mean_confidence":0.9059929958609647,"n_dims_used":43,"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}}