{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006007},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001207","488:4880002770","488:4880001270","488:4880004819","469:4690001643","490:4900007262","469:4690004926","490:4900005383","470:4700007064","488:4880001012","469:4690000604","479:4790005118","479:4790000544","472:4720005153","469:4690001531","469:4690000070","496:4960009931","470:4700005867","470:4700001172","488:4880001875","490:4900007141","470:4700005713","468:4680001080","470:4700007063","467:4670001781"],"twin_admin_codes":[489,488,488,488,469,490,469,490,470,488,469,479,479,472,469,469,496,470,470,488,490,470,468,470,467],"twin_sims":[0.4917450258361137,0.46150076085521907,0.45661557430428035,0.44518106683747083,0.40666194703366687,0.3911365990309204,0.3785079932167597,0.3782506874516148,0.37696523972269247,0.37298925248844694,0.37041256919845217,0.3696731871106784,0.33644147657914597,0.3363229427668947,0.33198922870390074,0.31981796159459586,0.3166223655350822,0.30987849024755476,0.2981244306596913,0.2959820276871813,0.29295390392594045,0.28420192889477797,0.2797913328347649,0.27863192080231713,0.27681688762024126],"twin_dists":[0.1547409620280324,0.16151202690845562,0.16261960359749073,0.16522915743983835,0.1742229371358863,0.1779515961643242,0.1810357265975813,0.18109907410688805,0.18141585974330585,0.1823990584977377,0.18303898939665034,0.1832230254144043,0.19169853237532536,0.19172953532566667,0.19286713415016804,0.19610646043291968,0.19696830778754693,0.19880344072764145,0.2020576844619438,0.20265885197741867,0.20351294920291674,0.20601141958967764,0.20728807893520496,0.20762569628959907,0.20815595088823285],"n_dims_used":43,"mean_confidence":0.9140019971270894},"coverage":{"mean_confidence":0.9140019971270894,"n_dims_used":43,"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}}