{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007717},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007517","500:5000001801","485:4850007876","500:5000001128","500:5000001420","477:4770001387","477:4770001147","477:4770001551","477:4770001027","500:5000002385","499:4990001186","500:5000001559","477:4770001142","485:4850007681","477:4770001312","485:4850007755","477:4770001379","485:4850007672","477:4770001325","477:4770000931","477:4770000800","485:4850007825","500:5000001131","485:4850008060","469:4690003656"],"twin_admin_codes":[485,500,485,500,500,477,477,477,477,500,499,500,477,485,477,485,477,485,477,477,477,485,500,485,469],"twin_sims":[0.5298696832752776,0.4041091378341972,0.3588200478896077,0.339165493646635,0.3238217844746509,0.3155205710406848,0.28879253428927004,0.2796798167970535,0.25316848245505397,0.2522408084631311,0.23097242998444045,0.23023383702579356,0.20240059846742534,0.1985520944780745,0.19829106328179028,0.1956868662985864,0.19066468109467824,0.1743951310975343,0.17430983792050367,0.16972435185813292,0.16852576919206771,0.1646356685572834,0.16217797396989694,0.16098593954905388,0.15715576900031697],"twin_dists":[0.1463754248763579,0.17483154282385638,0.18594600513784912,0.19098767425176627,0.19503342717940014,0.1972665975565589,0.20469527157014766,0.20732051506453772,0.21527064133850926,0.21555808694568818,0.2223439787476811,0.22258682172394184,0.23214543355570544,0.23353612501583618,0.23363112179403206,0.23458363465808693,0.23644569719611938,0.24272507564090876,0.24275906858633944,0.2446043569463738,0.24509257310786356,0.24669455047798028,0.24772079691613272,0.24822261171868068,0.24985352337814656],"n_dims_used":45,"mean_confidence":0.9197438557942709},"coverage":{"mean_confidence":0.9197438557942709,"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}}