{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006640},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005229","470:4700004585","470:4700006086","470:4700004401","493:4930003943","470:4700005082","470:4700004905","470:4700003884","470:4700005061","493:4930003773","470:4700006225","470:4700004918","474:4740002678","470:4700004915","470:4700004744","470:4700005920","470:4700004737","470:4700004926","493:4930003944","470:4700005399","470:4700004740","470:4700003702","478:4780009355","478:4780009741","478:4780009359"],"twin_admin_codes":[470,470,470,470,493,470,470,470,470,493,470,470,474,470,470,470,470,470,493,470,470,470,478,478,478],"twin_sims":[0.7332425299364311,0.5882254793324942,0.533931573028447,0.5199890952441537,0.5188340774960652,0.5089315807448318,0.49412052033202664,0.4623547978781405,0.46038739265262085,0.4577432241552622,0.4461393808814892,0.4335216480238303,0.43018747487728154,0.4234866725011589,0.41621485882834025,0.40447719628008877,0.3973104132158479,0.39555786123687003,0.38647819138096323,0.38576671644139787,0.3816305885525936,0.3755066822671057,0.3664965081157439,0.3610519315098007,0.3563817027079378],"twin_dists":[0.10230924191993651,0.13379529952387198,0.14549277055041074,0.1485286608397481,0.14878097748566196,0.15094988119590422,0.15421476473002216,0.16131882767753952,0.16176408164600678,0.1623635654637412,0.16500949594778502,0.16791656703764593,0.16869032917427484,0.17025284487949355,0.17196026226138336,0.17474368965129874,0.17646090192250197,0.17688296824121078,0.17908366996888225,0.17925713665972598,0.18026861264931462,0.18177594507420564,0.18401581359954677,0.18538266997183359,0.18656350748949843],"n_dims_used":43,"mean_confidence":0.9147759371025618},"coverage":{"mean_confidence":0.9147759371025618,"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}}