{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860004167},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860004166","486:4860004234","486:4860003900","486:4860003889","486:4860004100","486:4860003837","486:4860003557","486:4860003624","486:4860003956","486:4860004031","486:4860003901","486:4860003493","486:4860004232","486:4860003961","486:4860003820","486:4860003891","486:4860003679","486:4860004169","486:4860004628","486:4860004237","486:4860003957","486:4860004099","486:4860003885","486:4860003633","486:4860003962"],"twin_admin_codes":[486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486],"twin_sims":[0.9341103641184157,0.6992773359850326,0.5837674376670866,0.5778860093555241,0.5721645417103233,0.561709479848911,0.5397609314095929,0.5124762513973528,0.511500429446766,0.492930253437164,0.47814390939788004,0.47279332041254696,0.4581843165852208,0.42620238960157275,0.41506984277950715,0.41218898506264756,0.40566423475085034,0.4024241286825316,0.40112046500472875,0.3857016294941731,0.381432441407447,0.3700433881628283,0.3653868364371249,0.3578530992137207,0.35007377453301447],"twin_dists":[0.04795189964584615,0.10985076409135151,0.13475097355464358,0.13601259015645378,0.1372409792134803,0.13948912970514465,0.14422840531411021,0.15017230424391964,0.15038622812556565,0.15447832857994837,0.15776874813884845,0.15896732112324094,0.16226347527436785,0.16961836290727525,0.17223026665320565,0.1729110249112202,0.17446059453154206,0.1752342029983962,0.17554625592124712,0.17927301327031833,0.18031720036308876,0.1831308576148274,0.1842935596441148,0.1861906228048508,0.18817117884671153],"n_dims_used":45,"mean_confidence":0.9235738118489584},"coverage":{"mean_confidence":0.9235738118489584,"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}}