{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008852},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008853","485:4850008934","485:4850008802","485:4850008821","485:4850008805","485:4850008771","485:4850008721","485:4850008893","485:4850008931","485:4850008899","485:4850008849","485:4850008940","485:4850008851","485:4850008606","485:4850008753","485:4850008605","485:4850008860","485:4850008791","485:4850008928","485:4850008808","484:4840007777","485:4850008935","485:4850008647","485:4850008908","485:4850008942"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,484,485,485,485,485],"twin_sims":[0.9058805867714145,0.8871642433801454,0.8483310338066655,0.8363028770144462,0.7623806258151896,0.70248349824772,0.662140763575233,0.6451580964671516,0.6008074635301758,0.5696898634247368,0.5602138484245591,0.5532096485611004,0.543770908713167,0.534868642972034,0.512718381492036,0.5113069505313267,0.5080683681539987,0.49925808062327176,0.4983777579118631,0.4927985686770525,0.49087689357056824,0.47478899295722776,0.47216578136818066,0.4608960992818248,0.44226004345522435],"twin_dists":[0.05774605410621664,0.06355233804736334,0.0744905420460675,0.07765678530303237,0.09566899586360174,0.10914610003184975,0.11793248680257078,0.12159191612291115,0.13110001344460667,0.13777267366072637,0.1398111609095094,0.14132089752433835,0.14336016834049914,0.1452893402758275,0.1501192393821548,0.15042865569563932,0.15113945103172335,0.15307923211988816,0.15327356925875862,0.15450749930256338,0.15493344925943736,0.1585197576789727,0.15910818682319383,0.16164888909344902,0.1658998253811204],"n_dims_used":45,"mean_confidence":0.9195834689670139},"coverage":{"mean_confidence":0.9195834689670139,"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}}