{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920005232},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920005502","492:4920006402","492:4920005004","492:4920005393","492:4920006019","492:4920006562","492:4920005172","492:4920006352","492:4920005633","492:4920004744","492:4920005005","492:4920005516","492:4920004415","492:4920005941","492:4920005680","492:4920006806","492:4920006002","492:4920004928","492:4920006942","492:4920005920","492:4920005993","492:4920005063","492:4920004711","492:4920005886","492:4920005391"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.5301016791212462,0.4297695619056053,0.32961416521669107,0.32723462745585047,0.32529547683419674,0.2555795606188299,0.2344766442702608,0.22068079943892435,0.2146815146268507,0.20346458174029516,0.20233420495619053,0.20133324125200955,0.19082482853544816,0.16962729367771814,0.16512964572992878,0.16424341910321485,0.16377335996436937,0.16260137799654192,0.15538026754235862,0.1548822366662788,0.14915174696117636,0.1474799289182322,0.1463699990168813,0.14578540553075817,0.14277380236405068],"twin_dists":[0.14632497379801984,0.168787485612788,0.1934940273874985,0.19412459570184917,0.19464033813896395,0.214526670730739,0.22119873236845686,0.22577535430180062,0.22782514866694617,0.23176416733974597,0.23216927048652064,0.23252929481152929,0.23638579555552777,0.24464379910575104,0.24648962272220606,0.24685759301927465,0.24705334933102227,0.24754319904923036,0.25061938924050303,0.2508353641391892,0.2533578672784718,0.25410720502260764,0.25460816709940653,0.25487315134030025,0.2562508681910624],"n_dims_used":45,"mean_confidence":0.9023096720377605},"coverage":{"mean_confidence":0.9023096720377605,"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}}