{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005295},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003933","480:4800005016","470:4700003237","480:4800005291","480:4800005118","470:4700004084","480:4800004011","493:4930003759","480:4800003870","480:4800005031","470:4700004582","480:4800005687","480:4800003856","493:4930002900","480:4800005286","480:4800004165","480:4800004669","470:4700004222","480:4800005117","470:4700004383","470:4700002101","493:4930004837","470:4700004805","480:4800005362","480:4800003941"],"twin_admin_codes":[480,480,470,480,480,470,480,493,480,480,470,480,480,493,480,480,480,470,480,470,470,493,470,480,480],"twin_sims":[0.5565106362414726,0.3649759089537316,0.2670766706015296,0.25958033458423474,0.2589547560761318,0.24979929121676892,0.24586152933973224,0.22004554918108946,0.21972869504199777,0.20514000961099554,0.20042618361522,0.19308279535436315,0.19245745789506374,0.19115215509317215,0.18959775288444466,0.1895513411123132,0.17795826798070327,0.17624809357682752,0.1726672508263765,0.16623316502160063,0.16561281476513026,0.1645734302147424,0.1613207350679359,0.15424565771294296,0.1537964671313056],"twin_dists":[0.14060903167131622,0.18439652066793513,0.21103860939657057,0.21330191753145225,0.21349263597514515,0.2163178418251326,0.21755327976626296,0.2259906177551293,0.22609814379257867,0.2311665590634837,0.2328566083791723,0.23554493253296008,0.2357771179944405,0.23626347122436772,0.23684567142839155,0.23686310612452355,0.24131547924979943,0.24198950087908644,0.24341603900689635,0.2460334189198365,0.24628960672147493,0.2467204017293963,0.2480814001130636,0.2511121628472247,0.2513079848444802],"n_dims_used":43,"mean_confidence":0.9187101319778798},"coverage":{"mean_confidence":0.9187101319778798,"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}}