{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006644},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002248","493:4930002433","496:4960012270","470:4700006655","493:4930001453","493:4930002612","493:4930001918","470:4700002633","470:4700006383","493:4930002409","493:4930002076","470:4700006236","493:4930001451","470:4700006090","493:4930002781","470:4700001005","470:4700006365","469:4690000720","493:4930003957","470:4700004727","481:4810001020","493:4930002773","470:4700002317","488:4880000846","470:4700005386"],"twin_admin_codes":[493,493,496,470,493,493,493,470,470,493,493,470,493,470,493,470,470,469,493,470,481,493,470,488,470],"twin_sims":[0.5420203016712429,0.535648809191129,0.5169777214681869,0.5003349577460756,0.42818085122655114,0.42761658736042013,0.4245471348012889,0.42418929291515023,0.4194569256220971,0.3484062539518314,0.32770422792097764,0.3255975773240023,0.31444948606116896,0.30776181554971066,0.305699127192915,0.30403820502161305,0.2872562034719416,0.2815851935059986,0.2814943171354078,0.26443580120862453,0.26141002842969513,0.26047873221995094,0.25901020978922773,0.24840005648926333,0.24344070551664335],"twin_dists":[0.14373906290906618,0.14512002718830985,0.14918678425631968,0.15284163472286,0.16915718200204147,0.16928862270386294,0.17000488467947422,0.1700885273367971,0.1711974770165363,0.18859869206992394,0.1939999537025475,0.19455987880496162,0.19755713952095455,0.19938412515391937,0.19995221520828224,0.20041126605950535,0.2051343386672819,0.20676738190032437,0.20679371180347092,0.2118313623602895,0.21274575720298275,0.21302853063621893,0.21347571823916445,0.2167553990873006,0.2183191194090473],"n_dims_used":43,"mean_confidence":0.913884628650754},"coverage":{"mean_confidence":0.913884628650754,"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}}