{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":484,"cluster_id":4840007313},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840007222","498:4980003701","484:4840007212","484:4840007114","484:4840007111","484:4840007323","484:4840007126","484:4840007497","484:4840005316","484:4840006918","489:4890004251","467:4670004599","467:4670003633","484:4840007299","467:4670004185","484:4840004939","498:4980003580","484:4840007097","484:4840006450","484:4840007322","467:4670004424","484:4840007109","484:4840006470","484:4840007317","475:4750006764"],"twin_admin_codes":[484,498,484,484,484,484,484,484,484,484,489,467,467,484,467,484,498,484,484,484,467,484,484,484,475],"twin_sims":[0.6291715153883347,0.4884527739619433,0.48437022319237805,0.4533295803768533,0.42419247823229334,0.4011113402849898,0.39057717819160087,0.377772767452314,0.36942608904478486,0.35228517706566503,0.34901571584136115,0.3281939999475805,0.31504671991096944,0.3143880300814633,0.3137642554884126,0.31130099976637615,0.30983168148513174,0.3073495386250267,0.30708444392503914,0.30625285409008707,0.30286850654400166,0.2956649575510231,0.295360490553779,0.2939226218597209,0.2903212759270687],"twin_dists":[0.12502419714377175,0.15547147753254242,0.15637942556671816,0.16336701777972343,0.1700877826648936,0.1755484416842527,0.17808720915604548,0.18121679141569422,0.18328457020372618,0.18760586769763254,0.1884423160570158,0.19387006269817467,0.19739506506623572,0.19757382706100063,0.19774330958479486,0.19841446930609707,0.19881625748986712,0.19949749537858066,0.19957043889494003,0.19979949526785104,0.20073542424478036,0.2027480405637553,0.2028337371122635,0.20323915208393398,0.20425975637410085],"n_dims_used":43,"mean_confidence":0.9375633417173873},"coverage":{"mean_confidence":0.9375633417173873,"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}}