{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001305},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001580","480:4800002040","480:4800002083","480:4800001365","480:4800002135","480:4800002139","480:4800001355","480:4800002224","480:4800002316","480:4800002081","480:4800001693","480:4800002327","480:4800002237","480:4800001805","480:4800002178","480:4800002086","480:4800001412","480:4800002464","480:4800002079","480:4800002504","480:4800001581","480:4800002367","480:4800002187","480:4800001753","480:4800002080"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.9178381383068391,0.8842115356834573,0.8759703469624308,0.8752320461516355,0.8511383575843109,0.8480599900498246,0.8174178366448763,0.8002476467081115,0.7577023971690826,0.7489249837451187,0.7345632636354182,0.7334040243497303,0.725955769348167,0.7176324118953132,0.7082432425639312,0.6993573601734892,0.69662541733385,0.68934933661726,0.6855651874731454,0.6829063329239212,0.668973636317231,0.6671215434605918,0.6646769479589436,0.6550050506222528,0.6533961906056581],"twin_dists":[0.053779400194524984,0.06443108557531099,0.06683756498030784,0.06705001873401725,0.07373865347395102,0.07456286551037403,0.08246874233826186,0.08670209905210226,0.09674813997251298,0.09875867386037845,0.10201211589258997,0.10227292809954346,0.10394279493417599,0.10579754653163168,0.10787679838463973,0.1098331918837925,0.110432641448976,0.11202487502455045,0.11285064510713332,0.11342996668168746,0.11645485819989757,0.11685572388748812,0.11738443119627706,0.11947215183831948,0.11981885582473147],"n_dims_used":42,"mean_confidence":0.9110487075079055},"coverage":{"mean_confidence":0.9110487075079055,"n_dims_used":42,"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}}