{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002928},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002826","488:4880002822","481:4810000988","488:4880002854","488:4880002829","488:4880002893","488:4880002824","488:4880002931","481:4810000920","481:4810001685","481:4810000926","488:4880002170","488:4880002921","488:4880003050","496:4960006719","488:4880003974","496:4960006590","488:4880002513","488:4880002319","488:4880006065","488:4880002823","488:4880002973","481:4810000919","488:4880002922","481:4810001223"],"twin_admin_codes":[488,488,481,488,488,488,488,488,481,481,481,488,488,488,496,488,496,488,488,488,488,488,481,488,481],"twin_sims":[0.8970059941426052,0.8639185101513172,0.8308392528281607,0.8223106372092819,0.8097606046304453,0.7907894962406122,0.7845234700423359,0.7835751198221139,0.7773037025764865,0.7419302973759326,0.7092605129633396,0.7037681985742519,0.6938123342032618,0.6874305083073852,0.6842531131882327,0.681085515648261,0.6778546535850606,0.6746104173854008,0.6650538510684758,0.6634011878536116,0.661144877230985,0.6596462341421961,0.6567886361749207,0.6475827302686755,0.6413919329738687],"twin_dists":[0.06055347921900587,0.0702468114881043,0.07906763503018457,0.08123896803604341,0.08437177389211534,0.08898506102326811,0.09048045053898948,0.09070565564340599,0.09218786045585896,0.1003485257382337,0.10765214428457034,0.10886337047054338,0.11104895490059477,0.11244378804832816,0.11313661434686516,0.11382628731955832,0.11452873827663819,0.11523313440851211,0.11730294501642466,0.11766017319621609,0.11814756908853072,0.11847110532599303,0.11908761392890042,0.12107043272530502,0.12240139123458663],"n_dims_used":45,"mean_confidence":0.92265870836046},"coverage":{"mean_confidence":0.92265870836046,"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}}