{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008324},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008241","473:4730009003","473:4730008155","473:4730008934","473:4730008641","484:4840000008","473:4730008062","473:4730007866","484:4840000001","473:4730008632","473:4730008063","473:4730008711","484:4840000007","473:4730008904","473:4730008580","473:4730008156","473:4730009002","473:4730008708","473:4730008242","473:4730009145","473:4730008790","484:4840000000","473:4730008791","473:4730009004","484:4840000006"],"twin_admin_codes":[473,473,473,473,473,484,473,473,484,473,473,473,484,473,473,473,473,473,473,473,473,484,473,473,484],"twin_sims":[0.649290695913357,0.5884750647590892,0.5664835495316958,0.5015408061388618,0.49943652121246407,0.48804502856164084,0.47543975885732015,0.46794426667091266,0.45857693842933206,0.45815375716516543,0.4548645547912352,0.45439707707609445,0.4433993175857668,0.43028456249387675,0.40607550056516484,0.4055917596425867,0.40438742770424774,0.40118347996106285,0.39973189210494803,0.39001369066135055,0.3852543262778216,0.38518349839325994,0.384952983213984,0.37491906093399946,0.3716646728354003],"twin_dists":[0.12070291266067741,0.1337418089903119,0.13846194804864095,0.15257575024945852,0.15303985189161934,0.15556205460855152,0.15837394652020023,0.16005744444904044,0.1621744128829063,0.16227040852680336,0.16301763554768975,0.16312399437291109,0.16563804548097585,0.16866776374340264,0.1743625985712545,0.1744778684074345,0.17476511352798452,0.1755311617420634,0.1758791386053657,0.1782238999414814,0.17938215808010552,0.17939944605773706,0.1794557216823439,0.18192120897419686,0.1827277496526359],"n_dims_used":44,"mean_confidence":0.9207597212357954},"coverage":{"mean_confidence":0.9207597212357954,"n_dims_used":44,"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}}