{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007069},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006567","490:4900006698","490:4900007065","490:4900006571","490:4900006091","490:4900005185","490:4900006821","490:4900006943","490:4900005316","490:4900005453","490:4900006217","490:4900006574","490:4900004623","490:4900006816","490:4900006584","490:4900006823","490:4900005452","490:4900006461","490:4900006338","490:4900007451","490:4900006577","490:4900004766","490:4900006096","490:4900007556","490:4900007194"],"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":[0.0735885497510038,0.06878812466581993,0.03969950668594535,0.03902762695410828,0.03562262334214278,0.033922683651204225,0.032764501836139874,0.027039414386010454,0.02484179606601154,0.023073788582748972,0.016744633195783922,0.016661770379609916,0.016145018561502054,0.0140191015724811,0.013004519547503302,0.012782788958011647,0.0079507153781766,0.007218590126826903,0.0072124228961819485,0.0064531347154176055,0.006294969940259297,0.006276217858941803,0.005968773292922764,0.004975604051590274,0.004551865622635419],"twin_dists":[0.29668665231712593,0.30049735456324134,0.32991271981633186,0.3307842511638708,0.33540696012577625,0.33785700768616683,0.3395868733675958,0.3489957144154404,0.3530688861553659,0.35657858251464825,0.37143546984889764,0.37166068288593485,0.3730877758991718,0.37941735001409,0.3827424861175406,0.3834996187588663,0.40384464495066086,0.40785947507211034,0.40789482118924664,0.41246915542995327,0.41348269191806336,0.4136043749267062,0.41564762154303275,0.42296866541996575,0.4265034701126803],"n_dims_used":45,"mean_confidence":0.9178966946072049},"coverage":{"mean_confidence":0.9178966946072049,"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}}