{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001165},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004390","480:4800004103","493:4930001289","493:4930000645","480:4800004161","493:4930000860","493:4930004975","480:4800005292","481:4810003362","493:4930004968","480:4800004025","493:4930000469","480:4800004009","493:4930001571","480:4800004184","480:4800004497","480:4800005039","493:4930004690","493:4930000569","480:4800005376","493:4930000636","480:4800004610","488:4880002204","493:4930000543","493:4930001291"],"twin_admin_codes":[493,480,493,493,480,493,493,480,481,493,480,493,480,493,480,480,480,493,493,480,493,480,488,493,493],"twin_sims":[0.26013890183664873,0.24869192403129592,0.22931870234864776,0.2145131896416721,0.18670673422205206,0.18188774032660096,0.17698239602480956,0.15889801411030935,0.15439729331049293,0.15220457175700405,0.14810771993237754,0.14165232407545306,0.1396662968589811,0.13600016650493718,0.13328074862469097,0.12464549405416704,0.11480079936320062,0.10790847743889623,0.10622795511860823,0.10576025531842495,0.10502684747134396,0.09961949990389157,0.09744394048094823,0.09714134918691852,0.09704356632819852],"twin_dists":[0.21313187290251753,0.21666399861643168,0.22288842393688862,0.22788321373481218,0.23793744470542064,0.23978401241602948,0.24169952700816832,0.2491081168616669,0.2510461525232669,0.2520053572813772,0.2538250866793527,0.2567694255153191,0.2576952870108589,0.25943053294499063,0.26074045873633217,0.2650382630147099,0.27022364043381586,0.2740611321644593,0.27502547059446697,0.2752959582439487,0.2757219931722927,0.2789368609985855,0.280268905018168,0.2804560182917256,0.28051658211872377],"n_dims_used":45,"mean_confidence":0.924186028374566},"coverage":{"mean_confidence":0.924186028374566,"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}}