{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011750},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011914","496:4960012062","490:4900001356","496:4960011742","496:4960011827","490:4900002508","490:4900002511","469:4690001934","496:4960011571","490:4900004871","490:4900002510","496:4960011572","490:4900004870","466:4660002675","490:4900002057","490:4900002512","466:4660002282","490:4900005014","496:4960011915","466:4660013840","469:4690001841","469:4690002134","469:4690001936","466:4660000448","466:4660002042"],"twin_admin_codes":[496,496,490,496,496,490,490,469,496,490,490,496,490,466,490,490,466,490,496,466,469,469,469,466,466],"twin_sims":[0.667734994546632,0.6247966477045134,0.5991505270964348,0.5489871872705036,0.5255935314632726,0.4788090817748211,0.4523450069559156,0.40906061624147505,0.3891568329673691,0.3721088536344307,0.37167604177941105,0.3712082734889096,0.36900275431743496,0.3668199798080363,0.3653586737548296,0.3646946964092122,0.3566453987422169,0.3539134553485088,0.351564081372077,0.34734993639814504,0.34032907240356747,0.32930651974868436,0.32347892754911617,0.32128368607186636,0.31312764483010436],"twin_dists":[0.11672297838383061,0.12596205694388138,0.13145484946400848,0.14223244973109292,0.14730619686206192,0.15762005015140698,0.16359134982916085,0.17365262462407471,0.17843193412958805,0.1826174628923757,0.18272492601641327,0.1828411381452964,0.1833900579746175,0.18393492955528792,0.1843006141577592,0.18446701428906875,0.1864966228443964,0.18719080425332899,0.18779000068179766,0.18887006368883028,0.19068496417594724,0.19357541085943175,0.19512502255522104,0.19571277609839344,0.1979164773956866],"n_dims_used":45,"mean_confidence":0.9158157348632813},"coverage":{"mean_confidence":0.9158157348632813,"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}}