{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001800},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001965","496:4960000690","493:4930005028","493:4930001801","493:4930001486","493:4930003485","496:4960000305","493:4930001491","493:4930004166","493:4930002474","493:4930001349","493:4930002297","493:4930005021","493:4930002286","493:4930001639","493:4930001641","493:4930003505","493:4930003486","493:4930002451","496:4960000485","493:4930003681","496:4960012289","470:4700006716","481:4810003620","493:4930001642"],"twin_admin_codes":[493,496,493,493,493,493,496,493,493,493,493,493,493,493,493,493,493,493,493,496,493,496,470,481,493],"twin_sims":[0.5183268705366408,0.4814453030931119,0.4113027112906141,0.38216280417636095,0.31848012968201694,0.311686772192758,0.28474551827703487,0.2803615925683492,0.2778616702585238,0.22703260757627142,0.22435418316647068,0.22177650799434914,0.1996324825892333,0.19486221942841592,0.18432348273635413,0.17906858092879607,0.17865295275246443,0.17433574877103097,0.1687404244266041,0.16643032516147485,0.16082112000557008,0.14753260736000776,0.1461420132656625,0.14590284606322015,0.14529784609585025],"twin_dists":[0.14889182031852027,0.15703137644482737,0.1731208707647528,0.1801381679237969,0.19646667870979523,0.1983091588891519,0.20585490661635839,0.2071223328521691,0.20785046388435768,0.22364534734386796,0.2245386261017127,0.22540503014557436,0.2331438551556861,0.23488708819556808,0.23884642129432662,0.24088033808260442,0.2410430014718128,0.24274874075917538,0.24500495499349206,0.24595214160344298,0.24829220841833005,0.25408349819611725,0.2547114150397905,0.25481985491181647,0.25509475431813516],"n_dims_used":45,"mean_confidence":0.9279220581054688},"coverage":{"mean_confidence":0.9279220581054688,"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}}