{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000263},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000310","498:4980002506","485:4850009022","498:4980002426","500:5000008781","498:4980000954","498:4980000949","498:4980000861","498:4980002124","498:4980000863","500:5000011006","498:4980000494","468:4680000138","498:4980002425","500:5000011549","500:5000011018","500:5000010884","484:4840000558","498:4980001032","498:4980001713","468:4680000110","500:5000007530","484:4840000613","500:5000007165","498:4980003173"],"twin_admin_codes":[498,498,485,498,500,498,498,498,498,498,500,498,468,498,500,500,500,484,498,498,468,500,484,500,498],"twin_sims":[0.5171489890066142,0.5031862608770933,0.49168125130609686,0.48140920511476726,0.43853357604132176,0.37200831621581576,0.3697980436223453,0.3550354836908102,0.34726210895734577,0.3356639131343223,0.33350694066539893,0.33222834566192355,0.3292142384872812,0.3276491182445165,0.31076161743163766,0.3042806429505225,0.3038582649645625,0.3032853222579593,0.29065437621017176,0.2780427030638317,0.2776511048586265,0.27099268761262546,0.2677824833847067,0.2663093359097573,0.26605387162770716],"twin_dists":[0.149149329829173,0.1522132179826787,0.15475509905271784,0.1570394302723674,0.16675792123089997,0.182642419877225,0.18319193515074497,0.18690536502704522,0.18889264642279296,0.19190201489947242,0.19246782080340405,0.1928041559265592,0.19359983077517218,0.19401457587953316,0.19856183819875153,0.200344169913176,0.20046108561230505,0.2006198289834654,0.20416504269719585,0.20779760242784887,0.2079119752559761,0.20987198298161863,0.21082756038503372,0.21126844793949878,0.21134505812237162],"n_dims_used":44,"mean_confidence":0.9248164783824574},"coverage":{"mean_confidence":0.9248164783824574,"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}}