{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000173},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000084","487:4870000044","466:4660012951","487:4870000267","487:4870000669","486:4860003901","487:4870010761","487:4870000137","486:4860003900","486:4860003837","487:4870000109","487:4870010103","487:4870001807","486:4860004234","466:4660012267","487:4870000187","487:4870008337","486:4860003631","487:4870000334","486:4860004031","486:4860003956","486:4860003557","487:4870004509","486:4860004167","487:4870000528"],"twin_admin_codes":[487,487,466,487,487,486,487,487,486,486,487,487,487,486,466,487,487,486,487,486,486,486,487,486,487],"twin_sims":[0.3052425877455375,0.168800193625443,0.15991052522788066,0.11120587811811736,0.10670839869331465,0.0944485518219188,0.09306749102099568,0.08396059950555029,0.08217020879605375,0.08167710905438982,0.0756663895663542,0.07103346561948823,0.0661845806032514,0.06484838286051507,0.061133946603885436,0.061008548231858147,0.060812517745861924,0.060175704622585605,0.05977063129070947,0.05957344688630279,0.05953784085279163,0.05828063953147213,0.058266894150804036,0.05633942682292297,0.05554521745609405],"twin_dists":[0.2000782508060249,0.24498057262847578,0.24867765317454313,0.2722023040608453,0.2747485745421651,0.2821416760199177,0.28302093433317016,0.28909300308122804,0.2903479142244013,0.2906973717931902,0.29509936922058305,0.2986889683459266,0.30265536353946937,0.30378990741233075,0.3070474586382267,0.3071602349002929,0.3073369157202914,0.3079141182830584,0.3082838917197076,0.3084646389470592,0.30849732932784923,0.3096620321531815,0.30967488011996636,0.3115017683092261,0.3122695788604875],"n_dims_used":43,"mean_confidence":0.9025641153025072},"coverage":{"mean_confidence":0.9025641153025072,"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}}