{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006810},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005974","470:4700006527","470:4700006510","470:4700006684","470:4700006683","470:4700004930","470:4700005546","470:4700005693","470:4700005107","470:4700006518","470:4700005690","470:4700005375","470:4700006647","470:4700006399","470:4700006133","470:4700005224","493:4930003441","470:4700001864","485:4850000631","470:4700005945","493:4930004442","470:4700006538","470:4700006130","470:4700006517","493:4930004458"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,493,470,485,470,493,470,470,470,493],"twin_sims":[0.6184362188829324,0.5253727330906294,0.4877691141976508,0.4628771535688419,0.42140316689183616,0.4196599959074609,0.4167731210511815,0.412539231970445,0.40904957181668006,0.3984445178857382,0.3847101582413257,0.37400593861953896,0.36850815433349415,0.3656038990846142,0.3652449153891709,0.35768357066676604,0.3504404077873017,0.3485494839539707,0.3452696990158478,0.3443591915010973,0.34362559312799856,0.34323963188546475,0.34301380106524765,0.3414649295243461,0.32871477642536034],"twin_dists":[0.12732485853380576,0.14735430215487497,0.15562335957577958,0.1612007229200723,0.17074077417979558,0.17114978290798183,0.1718287351503264,0.17282815009574684,0.17365524717758396,0.17618823091829647,0.17951501985431825,0.18214716065589395,0.18351338027484176,0.18423919646772718,0.1843291124526153,0.18623354488686758,0.18807732591097198,0.18856192913733968,0.18940575980919358,0.1896407682712627,0.18983035530904602,0.18993018737453532,0.18998862809732833,0.19039000073167392,0.19373206624740485],"n_dims_used":43,"mean_confidence":0.9136434155841207},"coverage":{"mean_confidence":0.9136434155841207,"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}}