{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009500},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005128","487:4870001840","479:4790003957","473:4730001593","499:4990003027","485:4850004604","471:4710002475","469:4690002584","472:4720004384","490:4900004389","490:4900008171","487:4870002723","472:4720003019","468:4680003618","474:4740003321","487:4870004536","490:4900005127","482:4820000052","474:4740000766","472:4720002002","472:4720004461","478:4780006194","490:4900009809","469:4690002688","490:4900002474"],"twin_admin_codes":[490,487,479,473,499,485,471,469,472,490,490,487,472,468,474,487,490,482,474,472,472,478,490,469,490],"twin_sims":[4.0363899920647905e-7,4.848772004806909e-8,3.663678629664686e-8,3.2095867875983824e-8,2.5277592849041e-8,2.4878682055678892e-8,1.2882998933572321e-8,8.881057658137558e-9,2.414578924071123e-9,1.2006063821978156e-9,2.0211607497311468e-10,8.672481606290952e-11,6.05748612189425e-11,5.028805927201856e-11,2.9439158044118734e-11,2.7414926301051e-11,2.6559053733510702e-11,2.468780067827998e-11,2.24501665227685e-11,1.6150737569077484e-11,1.5349565777032127e-11,1.0905474720306119e-11,6.909327661056129e-12,5.811004883238465e-12,3.2009413874946693e-12],"twin_dists":[0.7047470033818056,0.7537634916980117,0.7600090990023779,0.7629402343746,0.768201773634643,0.7685509648893326,0.7828611164643534,0.7908352869999199,0.8181420813890828,0.8324222988949237,0.8677750049330494,0.8840681615373781,0.8908886435609279,0.8944054061124888,0.9044468139523151,0.905774386335357,0.9063648282670481,0.9077234785911747,0.909487269704098,0.9155747058061832,0.916511547806699,0.9227809656983679,0.9310859292424138,0.9342168540188872,0.9449219330325982],"n_dims_used":45,"mean_confidence":0.9164705064561632},"coverage":{"mean_confidence":0.9164705064561632,"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}}