{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000231},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000232","468:4680001091","480:4800003609","499:4990002055","500:5000010288","468:4680001134","468:4680003597","488:4880000251","468:4680001234","481:4810002243","472:4720005844","481:4810002015","500:5000004126","488:4880000016","496:4960010078","496:4960004479","488:4880000588","499:4990004052","467:4670002796","478:4780003738","481:4810002001","470:4700007628","481:4810004362","468:4680001293","481:4810002175"],"twin_admin_codes":[488,468,480,499,500,468,468,488,468,481,472,481,500,488,496,496,488,499,467,478,481,470,481,468,481],"twin_sims":[0.20961717256880313,0.1640362053753764,0.13906780604903285,0.12924302341920232,0.09611933326396858,0.08982540049418028,0.08793000631460716,0.08321608575102399,0.0805094641754426,0.07891985516425669,0.07512199161328639,0.07408767798071293,0.07343176571121347,0.07300869471589487,0.07228611003662992,0.07181849929749157,0.06977318155380585,0.06859263393169143,0.06822772438352014,0.06805137865230022,0.06746402863641913,0.06707114800097325,0.0660730126525626,0.0648462202351863,0.062219313656008884],"twin_dists":[0.22958579893455563,0.24694383723827135,0.257976219905509,0.2627230065932149,0.28109140693065454,0.2851262664708262,0.2863851222493468,0.28961222159193534,0.29153166212277065,0.29268318245827407,0.2955118051726899,0.2963020920324612,0.29680788385750073,0.29713606649066415,0.29770016183621306,0.29806764612776754,0.29969818012670185,0.3006570609200428,0.3009561674125573,0.30110118001610353,0.30158638637202884,0.301912866650006,0.3027493750024734,0.30379175907727096,0.30607919260160443],"n_dims_used":45,"mean_confidence":0.9271309746636285},"coverage":{"mean_confidence":0.9271309746636285,"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}}