{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007421},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007352","485:4850007283","500:5000000256","500:5000000257","485:4850007150","500:5000000168","485:4850007151","485:4850007422","485:4850007214","500:5000000462","485:4850007353","485:4850007488","485:4850007001","500:5000000172","485:4850007081","485:4850006921","500:5000000259","485:4850007216","485:4850006851","500:5000000304","485:4850007217","500:5000000258","500:5000000131","500:5000000216","500:5000000305"],"twin_admin_codes":[485,485,500,500,485,500,485,485,485,500,485,485,485,500,485,485,500,485,485,500,485,500,500,500,500],"twin_sims":[0.9628549902225577,0.8574053566908908,0.7616509741753915,0.708961970130323,0.7081837855530707,0.7061970702888195,0.675623882392453,0.6715585551395452,0.670955779963299,0.6437447223031536,0.6398184885779125,0.6245403472963903,0.6242214551883877,0.6150091343913319,0.6148378772827033,0.5936023330831045,0.590284738620984,0.5895803523892871,0.5715271547884154,0.5649983846590846,0.560870731403229,0.5582299962747476,0.5503044880218029,0.5498499378684844,0.5481453718286705],"twin_dists":[0.035734350877494325,0.07204101103826205,0.09583766880370062,0.10771808965224383,0.10788992437512233,0.10832823808620949,0.11501318911017522,0.11589492578460851,0.11602554439434634,0.12189577212968089,0.12273939634161195,0.12601698736931283,0.12608533052368914,0.12805889971574683,0.12809557751359107,0.1326432060707766,0.13335400172192938,0.1335049417684771,0.13737790067220584,0.13878137670827714,0.13966971015298002,0.14023849566257768,0.1419479474355313,0.14204610564342743,0.14241431898913975],"n_dims_used":45,"mean_confidence":0.9182131449381511},"coverage":{"mean_confidence":0.9182131449381511,"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}}