{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980005325},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840004777","484:4840004766","498:4980004931","484:4840005910","498:4980005052","498:4980005015","484:4840005788","484:4840005928","498:4980005440","485:4850009013","498:4980005300","468:4680008073","498:4980003489","498:4980005088","468:4680008987","484:4840005269","484:4840005670","468:4680005288","500:5000009215","484:4840004433","484:4840005271","498:4980003863","498:4980004767","484:4840007661","484:4840006163"],"twin_admin_codes":[484,484,498,484,498,498,484,484,498,485,498,468,498,498,468,484,484,468,500,484,484,498,498,484,484],"twin_sims":[0.599338857970435,0.5193798340993999,0.50241875432419,0.46050604316498234,0.45078694850915435,0.43727865256738413,0.395251208584045,0.3881305482387086,0.3382784424659054,0.33769567329159544,0.3285167492623471,0.25712728326893913,0.2555004063834497,0.2391236116801825,0.22273062339459052,0.21912364802178472,0.2027999771691179,0.2010352952690939,0.19992216781934677,0.1930836908764646,0.18945035052600806,0.1882928189247762,0.18430785104738087,0.18358408175472207,0.1791653233107834],"twin_dists":[0.13141451697364226,0.14866173897577864,0.1523822772386543,0.1617372101461642,0.16394671827853807,0.16704753605422148,0.17695690765716743,0.17868138678702034,0.19121881961649803,0.19137085373234608,0.19378452570225407,0.21405144161702602,0.2145510239875403,0.21969717041100378,0.22508355549567494,0.22630375853087853,0.23200215982539604,0.23263669704872397,0.23303892466698872,0.23554460040460315,0.23690105380503837,0.23733701603460852,0.23885241047152148,0.23913011062323514,0.24084251468530227],"n_dims_used":44,"mean_confidence":0.9266129407015714},"coverage":{"mean_confidence":0.9266129407015714,"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}}