{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002810},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001351","493:4930003977","470:4700006241","493:4930005393","493:4930004465","470:4700006373","488:4880005986","496:4960000195","493:4930003959","493:4930003976","493:4930004610","493:4930003786","493:4930002087","493:4930004749","493:4930001784","493:4930001795","493:4930001971","493:4930001640","470:4700005955","493:4930004766","496:4960003027","493:4930004321","493:4930003093","493:4930004609","496:4960000562"],"twin_admin_codes":[493,493,470,493,493,470,488,496,493,493,493,493,493,493,493,493,493,493,470,493,496,493,493,493,496],"twin_sims":[0.5167722125173079,0.31876900126217117,0.31291813577485295,0.29716296381812557,0.25333443423498925,0.2493234891974483,0.24489225523136127,0.21788562984994664,0.20629171103151883,0.19723529304151086,0.1860622438317702,0.18011314964717773,0.1648724581800703,0.1640126946669542,0.1637802506082329,0.14847522213180267,0.14415488604894322,0.13769868662526003,0.13448749443251942,0.12960982351428665,0.12775945030438862,0.1252767835989441,0.12278678277408644,0.11807935669037468,0.11598578780636792],"twin_dists":[0.14923173089012032,0.19638882659129955,0.1979735108776331,0.20232716091007916,0.21521929083997562,0.21646645428076386,0.21785932822884624,0.2267256675364209,0.2307576938299126,0.23401623128519672,0.238182446053568,0.2404727063711795,0.2465962623039901,0.24695362758374143,0.24705047678576214,0.2536603470448285,0.25561641485165726,0.25862229930099984,0.26015672425922776,0.2625409917387354,0.2634631991267142,0.26471655838137614,0.2659927095018235,0.2684602328567842,0.2695818729130151],"n_dims_used":45,"mean_confidence":0.929249742296007},"coverage":{"mean_confidence":0.929249742296007,"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}}