{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003447},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003625","471:4710002889","471:4710003526","471:4710003573","471:4710002799","471:4710001970","471:4710001367","476:4760003491","471:4710002432","476:4760002694","471:4710003354","471:4710003010","471:4710002718","471:4710002429","471:4710001903","471:4710002331","484:4840003898","471:4710002918","476:4760003539","471:4710002386","471:4710003580","471:4710003624","471:4710002546","484:4840005887","471:4710003525"],"twin_admin_codes":[471,471,471,471,471,471,471,476,471,476,471,471,471,471,471,471,484,471,476,471,471,471,471,484,471],"twin_sims":[0.33542254571387004,0.31504494561384383,0.2901303903243937,0.247940499641922,0.22099597597411066,0.20159809908626888,0.18879203218529889,0.18460846401416808,0.17280195761225786,0.14783101705030177,0.1472643292772506,0.13793951519676073,0.1366731156302564,0.135550062475005,0.12916172626181113,0.12736595556480862,0.12528547175735805,0.12087775540621451,0.1201709239056157,0.11462578309712286,0.11186800771013268,0.11031513702798795,0.10724510015192106,0.10644719186263112,0.10267356550892724],"twin_dists":[0.19196523087132608,0.19739554630818967,0.20431406193168564,0.21689945234257707,0.22566870620067436,0.2324339118212829,0.2371487674324406,0.23873729527208665,0.24336199383987456,0.25394932308178153,0.2542042963647066,0.2585083068337516,0.25910941395163783,0.25964597943908485,0.26276340098556167,0.2636606143383571,0.26471213950057726,0.2669845178112256,0.26735477453762324,0.270318857019017,0.27183419611992926,0.2727001876187632,0.2744403975804436,0.2748989965529808,0.27710483898992055],"n_dims_used":44,"mean_confidence":0.9197780435735529},"coverage":{"mean_confidence":0.9197780435735529,"n_dims_used":44,"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}}