{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011635},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003909","496:4960011636","468:4680001719","488:4880001461","490:4900002942","496:4960009369","466:4660002434","470:4700007454","488:4880001357","470:4700007365","470:4700003272","469:4690000727","496:4960009466","488:4880003846","478:4780004442","470:4700007354","481:4810002954","490:4900002364","496:4960011388","496:4960004630","466:4660000226","466:4660003216","496:4960011659","485:4850001004","496:4960010431"],"twin_admin_codes":[490,496,468,488,490,496,466,470,488,470,470,469,496,488,478,470,481,490,496,496,466,466,496,485,496],"twin_sims":[0.2297230932389526,0.17763480020088476,0.1446187739825778,0.13896620993096698,0.10820404591187359,0.1049966274556187,0.09694684540861616,0.08990695440830328,0.08106006407896435,0.07767769883227359,0.07525198037710283,0.0746170487922717,0.07399904450313159,0.07002254285464621,0.06827605146828603,0.06700549853062732,0.06627821255943278,0.06625492751363887,0.06606889763093143,0.06481721079309365,0.06257631035668251,0.06169115566064227,0.061396106407704376,0.06011190532824587,0.05863799424759109],"twin_dists":[0.2227550504890029,0.2414426115730766,0.25540432248822864,0.25802399889919303,0.27389273214631366,0.2757395974926699,0.2805765353962548,0.2850725756643732,0.29113705553028496,0.29359604118472304,0.29541310710851865,0.2958965112604575,0.2963702277382943,0.29949732877418944,0.3009164803434028,0.30196757263519386,0.3025765653728118,0.3025961529605708,0.30275284495462074,0.30381660217893297,0.30576374025264463,0.30654862110945913,0.3068122990643109,0.3079722217613795,0.30932888159283856],"n_dims_used":45,"mean_confidence":0.9173235575358073},"coverage":{"mean_confidence":0.9173235575358073,"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}}