{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004623},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004624","490:4900006096","490:4900004913","490:4900005320","490:4900005185","490:4900004766","490:4900006338","490:4900005582","490:4900004765","490:4900006461","490:4900004898","490:4900006099","490:4900007556","490:4900006585","490:4900006567","490:4900006098","490:4900006584","490:4900004630","490:4900006217","490:4900007068","490:4900006091","490:4900006698","490:4900005710","490:4900006821","490:4900006823"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.6728094532372099,0.33960810975839895,0.15606891677976337,0.13613518827086374,0.12307693940069737,0.1136595424034458,0.1022383357576604,0.09081953930059099,0.0741388622219008,0.07281942888596796,0.0703242794553633,0.06815151978413005,0.058706426525609805,0.05673331152925156,0.055800871639877014,0.0503076928693703,0.044566038145111266,0.038245899339563225,0.03695863956986712,0.03424376097118804,0.031738296956579135,0.028259490700286674,0.028188659446956255,0.02697046176483955,0.024583456215208622],"twin_dists":[0.11562376585507944,0.19087246013417952,0.2503215837437726,0.2593660077294245,0.2658429934252211,0.2708465575999947,0.2773632929189279,0.2844743937456661,0.2962627748760997,0.2972833811084972,0.29925506610454133,0.3010187944987417,0.3092652752433483,0.3111242888217582,0.31202143742046795,0.3175741821832584,0.3239468157991078,0.33181439218073217,0.3335502435334783,0.3373863669116899,0.3411638010064162,0.3468561180233685,0.3469781370022667,0.3491190983641896,0.3535679520295709],"n_dims_used":45,"mean_confidence":0.9073153177897135},"coverage":{"mean_confidence":0.9073153177897135,"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}}