{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930000028},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000409","493:4930000236","493:4930000195","493:4930000159","493:4930000223","493:4930000355","493:4930000194","493:4930000540","493:4930000197","493:4930001916","493:4930000354","493:4930000151","493:4930000065","493:4930000096","493:4930000413","493:4930000047","493:4930000093","493:4930002364","480:4800005904","493:4930000003","493:4930002877","487:4870006016","493:4930002904","493:4930000204","493:4930000092"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,480,493,493,487,493,493,493],"twin_sims":[0.5100486137984184,0.40542186569458744,0.378231515609731,0.3599280592716871,0.35561137891899847,0.34430128097687107,0.3008860246999009,0.27936805509401286,0.26771400592855776,0.25197972272261393,0.23038584913079152,0.22240216647700362,0.2212100567194295,0.2089722742150815,0.19688037344403372,0.18227864487753637,0.1515924902150671,0.14993397282812782,0.13649022462311766,0.12937070805696052,0.12725056339703034,0.12213127015361057,0.11849434481805438,0.10863676401400055,0.10504308591378923],"twin_dists":[0.15070469375395024,0.17451836669930876,0.18110379496470835,0.18566611624524262,0.18675904098646068,0.18965572653531798,0.2012864962206394,0.20741123739720488,0.21084802107261116,0.21563910735324388,0.22253679952999225,0.22519412011445422,0.22559632446684358,0.2298120663664469,0.234146014251139,0.23963294690346357,0.2522749213487251,0.25300938591490674,0.25919656878230535,0.2626596022374389,0.2637185938382989,0.26633193805859845,0.26823971397378255,0.27364683312730903,0.2757125352835521],"n_dims_used":45,"mean_confidence":0.9207280476888021},"coverage":{"mean_confidence":0.9207280476888021,"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}}