{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680002247},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680002140","468:4680003154","468:4680003168","468:4680002857","468:4680002246","468:4680002663","468:4680002860","468:4680002364","468:4680002350","468:4680002465","468:4680002150","468:4680002046","468:4680002452","468:4680001930","468:4680002362","468:4680002355","468:4680001929","468:4680002245","468:4680002763","468:4680002758","468:4680001805","468:4680002864","468:4680002363","468:4680002669","468:4680002028"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468],"twin_sims":[0.9947173321313718,0.9820772281677053,0.9506331344893927,0.9499950113481767,0.9408286970320106,0.9365413756390715,0.9311743685511228,0.9311551398225543,0.9284386393497082,0.9258293574145122,0.9216386806015895,0.9193407945743736,0.91828338186068,0.9162907720910439,0.9153086289377383,0.9146282331199186,0.9083709443279134,0.9032757054986021,0.9008997230231348,0.9001358383401719,0.8953706100585679,0.8947101975708286,0.8939245744372102,0.8917312918221652,0.8903518261550787],"twin_dists":[0.013367196187051919,0.024700290576511453,0.04132664919419401,0.04159981221336253,0.04536105136355753,0.04702876124815059,0.04904674464220902,0.049053845815428904,0.050048372220079594,0.050988049053410714,0.05246737004365943,0.053263867023313774,0.05362707440075359,0.05430602812974695,0.0546381122809314,0.05486719801934038,0.056938508232231545,0.05858115418470669,0.05933468369068981,0.059575338620633404,0.06105967410695354,0.06126316397721489,0.061504552228460165,0.06217460378497885,0.0625931931628971],"n_dims_used":44,"mean_confidence":0.931873234835538},"coverage":{"mean_confidence":0.931873234835538,"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}}