{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001483},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001954","477:4770001126","477:4770001187","477:4770001663","477:4770002071","477:4770001064","477:4770001309","500:5000003616","477:4770000647","499:4990001970","467:4670000517","499:4990002660","477:4770001373","499:4990003916","499:4990004043","485:4850000512","477:4770001591","485:4850000623","485:4850007721","499:4990001215","500:5000001195","499:4990003328","477:4770001757","485:4850000443","477:4770001080"],"twin_admin_codes":[477,477,477,477,477,477,477,500,477,499,467,499,477,499,499,485,477,485,485,499,500,499,477,485,477],"twin_sims":[0.6256875319180096,0.5650879868263413,0.5470066054169779,0.47627940664351887,0.4633127302095622,0.44797307460457236,0.4459859662972212,0.36058925152218935,0.34687811536100144,0.32943211179718906,0.3032710887297914,0.2932136645690854,0.26990263855332897,0.2694603965657623,0.2685500295532136,0.2670454688707721,0.2582893526503193,0.2567302408199316,0.25512680801447024,0.2535048058720067,0.2513157843869207,0.2465151689025824,0.2462779040089236,0.23681714051799896,0.2286087985209948],"twin_dists":[0.12577111102639016,0.13876210218995724,0.14266041771523816,0.1581859108307351,0.16110227468858648,0.16458968203608987,0.1650446490183085,0.18549930565053743,0.1889914166201909,0.1935421821257506,0.2006237748367121,0.20343947825663905,0.2101956674416492,0.2103272192850287,0.21059844353332532,0.21104794719014458,0.21369581454553505,0.2141731807924694,0.21466603298111003,0.21516659494987828,0.215845382753291,0.217347331206095,0.21742204790180444,0.2204400494830684,0.22312293584654203],"n_dims_used":45,"mean_confidence":0.9225345187717013},"coverage":{"mean_confidence":0.9225345187717013,"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}}