{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001296},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003597","493:4930003599","480:4800005205","493:4930003233","493:4930006357","493:4930005467","493:4930004696","493:4930004707","493:4930005835","493:4930006222","493:4930003939","480:4800003857","493:4930004108","493:4930002890","470:4700005252","470:4700003394","493:4930000946","480:4800003872","493:4930006417","470:4700003202","493:4930003419","493:4930004971","470:4700002261","493:4930005846","493:4930005449"],"twin_admin_codes":[493,493,480,493,493,493,493,493,493,493,493,480,493,493,470,470,493,480,493,470,493,493,470,493,493],"twin_sims":[0.6138513624780816,0.5703124164699637,0.5262948981852379,0.39390737727481834,0.3884911320869579,0.38103043868320435,0.37162621801044476,0.3493733703977371,0.33100304419639404,0.3045437544272911,0.28395153150963687,0.2778926627627133,0.2716312088704571,0.265571595617344,0.2594083147103806,0.2513457866362249,0.2466795379581518,0.2412240435141632,0.23959942133488932,0.23624415074098074,0.2341484476240401,0.23172805465257001,0.2239748495415809,0.22250762587375025,0.22162501243465618],"twin_dists":[0.12830685206728246,0.13763889211966243,0.14715342003609808,0.17728124222737765,0.1785937065464878,0.18041581289854366,0.1827373007629423,0.1883506156438412,0.19312713624951694,0.2002713872999173,0.20608357593102014,0.20784141260523906,0.2096827504917751,0.21148981089488064,0.21335433189943934,0.21583605402504477,0.21729559712559857,0.2190246985984107,0.2195445005823171,0.2206253319756709,0.2213055145800888,0.22209606474269566,0.22466570935542962,0.22515860868035212,0.22545615917799666],"n_dims_used":45,"mean_confidence":0.9256966484917535},"coverage":{"mean_confidence":0.9256966484917535,"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}}