{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004986},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000007048","500:5000007572","500:5000007180","500:5000007181","473:4730005180","473:4730005182","500:5000007297","500:5000007553","498:4980001157","498:4980001349","500:5000003907","500:5000003733","473:4730005183","500:5000010137","500:5000007086","500:5000003198","500:5000006964","500:5000005800","500:5000006196","485:4850008997","473:4730005284","500:5000006061","498:4980000979","500:5000008139","500:5000007356"],"twin_admin_codes":[500,500,500,500,473,473,500,500,498,498,500,500,473,500,500,500,500,500,500,485,473,500,498,500,500],"twin_sims":[0.7102151069278887,0.7059586923885618,0.6916510890423979,0.6869043729288548,0.6653093650495023,0.6293445236852133,0.5795226955867163,0.5729527290534259,0.5467397697281777,0.5353577171916473,0.529357241337957,0.5258812016974613,0.5063751020457515,0.5046367934265064,0.49775352639809595,0.4887479108635042,0.48871784946462005,0.48799790032713103,0.48053971174702126,0.47519749645807274,0.4750290275008585,0.47161953259386385,0.47005900534670425,0.4623329203448517,0.4609914886540462],"twin_dists":[0.10744119817161972,0.10838079308912378,0.11152183260990481,0.11255858372839334,0.11724769715104492,0.12498709865391751,0.1356614030269242,0.137071685284067,0.14271809618219403,0.14518319473213823,0.14648687996311963,0.14724352895980067,0.15151155416844733,0.15189389910866222,0.15341143117630401,0.15540592970739328,0.15541260558563294,0.155572525210591,0.1572334809291606,0.15842822038309903,0.15846596770570065,0.15923085589708416,0.15958156055788797,0.16132377521663874,0.1616272939547243],"n_dims_used":45,"mean_confidence":0.9241728888617622},"coverage":{"mean_confidence":0.9241728888617622,"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}}