{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003188},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003190","470:4700003012","470:4700002841","470:4700002001","470:4700003178","470:4700002496","470:4700001839","470:4700002667","470:4700003016","488:4880006268","470:4700002666","470:4700003010","470:4700002836","466:4660002012","488:4880006037","470:4700000977","470:4700001848","470:4700003018","470:4700003177","488:4880006353","488:4880006439","470:4700002846","488:4880004250","470:4700002337","488:4880005518"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,488,470,470,470,466,488,470,470,470,470,488,488,470,488,470,488],"twin_sims":[0.9215086270856513,0.9092364640610152,0.7495594388670705,0.7476272396559988,0.7467223566360395,0.7360977312163736,0.6975922781358691,0.6710912353742785,0.636818246427767,0.6274395423871567,0.5861058939893248,0.5817176812854339,0.5766874312400334,0.5645279881315932,0.5635832974105403,0.5515721995296132,0.5409602063179644,0.5316059953562927,0.5301606599441498,0.5155781356528651,0.4719020751824952,0.4586208961518683,0.4526510160082857,0.4510521540841067,0.44950448047519415],"twin_dists":[0.052512718530552976,0.05665567625600056,0.09861394021805141,0.0990544409813135,0.09926045303555565,0.10166648896324282,0.11022059509262315,0.1159961944261054,0.12338363265815237,0.12539554390216606,0.13424961844226668,0.1351905495334493,0.13626982691195436,0.1388825709839823,0.13908583011375567,0.14167425986117346,0.14396861468748237,0.14599795005409225,0.14631214825507655,0.14949297223708752,0.15916740042415806,0.1621644432110082,0.16352160732190443,0.16388619691167625,0.16423957215408685],"n_dims_used":43,"mean_confidence":0.914072081100109},"coverage":{"mean_confidence":0.914072081100109,"n_dims_used":43,"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}}