{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006270},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004668","487:4870005253","487:4870006118","487:4870004667","487:4870005691","487:4870006126","487:4870005835","487:4870004670","487:4870005826","487:4870006414","487:4870004959","487:4870005542","487:4870004814","487:4870004815","487:4870006124","487:4870006267","487:4870006415","487:4870005102","487:4870007162","487:4870005083","487:4870005539","487:4870011993","487:4870007590","487:4870004672","487:4870005095"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.3508817347686769,0.3358039813632449,0.07217308688960239,0.06664399843513256,0.062482098196001264,0.061477356199889116,0.05470131706790253,0.047618578029141885,0.042724456061736825,0.03696817471407166,0.03413469510933588,0.0315645983414888,0.029306173801305232,0.019476445757528358,0.017913374300158325,0.017628841914692123,0.01653778050343928,0.014128126537421194,0.012433367505144472,0.011891737932894733,0.011733121303619164,0.010912544710947884,0.009158208252409728,0.00906112104087019,0.009044322399748025],"twin_dists":[0.18796442053827742,0.19186534125716856,0.29778880724573353,0.3022695972874747,0.3058468451923592,0.30673958463249207,0.31309544340041806,0.32047867535007885,0.326136729922465,0.3335371983499074,0.3375458143186068,0.3414350174540068,0.3450829929926494,0.3645079421249549,0.3683588337413901,0.3690912728394857,0.3719995186005318,0.3790728016182337,0.3847167085641914,0.3866645697969823,0.38724989972442647,0.3903951159194686,0.397895444267444,0.3983469841558635,0.39842555084262243],"n_dims_used":43,"mean_confidence":0.8970578215843024},"coverage":{"mean_confidence":0.8970578215843024,"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}}