{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004900},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004943","498:4980005397","498:4980005149","498:4980005295","498:4980005152","498:4980005235","498:4980005318","498:4980005236","498:4980005078","484:4840004885","498:4980005324","498:4980005191","498:4980005319","484:4840005389","498:4980005150","498:4980005291","498:4980005376","498:4980005399","498:4980004995","484:4840004653","498:4980005256","484:4840004655","484:4840004773","484:4840004652","498:4980005323"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,484,498,498,498,484,498,498,498,498,498,484,498,484,484,484,498],"twin_sims":[0.957921942549306,0.9381182778235966,0.9203421025114119,0.9187653339138523,0.9183122256843507,0.9123861808492031,0.8955085138342741,0.8943262374168585,0.820730937795982,0.8072924556873926,0.788005022657952,0.7800819547591615,0.7799813240712924,0.7679254557567583,0.7646283006435278,0.7639505509621023,0.7540665347627471,0.7395454347141706,0.7218615338488448,0.7207553695869714,0.7120914469236796,0.7107864312683337,0.7076765803673144,0.6863362526410475,0.6827890953405169],"twin_dists":[0.03808179704461276,0.04642145211702225,0.05291802165140791,0.0534617844065349,0.053617194038150594,0.055616596965492,0.0610171157878253,0.06138123055046421,0.08163723664804193,0.08497986089497354,0.08965118649159527,0.09153273300396923,0.09155650321832468,0.09438267945787898,0.09514854274662185,0.09530561473084861,0.09758314257229034,0.10088824702516733,0.10485656878792458,0.10510296882426336,0.10702618200596845,0.10731488448450399,0.10800187713704812,0.11268250724857667,0.11345549451877711],"n_dims_used":44,"mean_confidence":0.926493991505016},"coverage":{"mean_confidence":0.926493991505016,"n_dims_used":44,"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}}