{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000814},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000592","470:4700000591","470:4700000216","488:4880005845","470:4700000812","488:4880006083","488:4880005570","488:4880005751","470:4700004478","470:4700000692","488:4880005569","470:4700000486","470:4700000125","488:4880005385","488:4880004290","488:4880005842","488:4880005667","470:4700004305","470:4700000934","488:4880006000","488:4880005389","488:4880005840","496:4960001435","470:4700001295","488:4880002506"],"twin_admin_codes":[470,470,470,488,470,488,488,488,470,470,488,470,470,488,488,488,488,470,470,488,488,488,496,470,488],"twin_sims":[0.860811909429157,0.7769083533311443,0.7463355972926744,0.7283196294273172,0.6993299829549838,0.689977265095466,0.6879754697208962,0.6876234471043791,0.6730621123504665,0.6572927931222943,0.6567494357476239,0.6468662568977174,0.6427567541709216,0.6401575075254954,0.6400108564339944,0.6364836492048914,0.625001529097538,0.6147857355028065,0.6096246240356472,0.6096194404078151,0.6050116515105001,0.5925229400455826,0.5867931044821205,0.5855345716057577,0.5801302399441557],"twin_dists":[0.071106549698484,0.09228089741562952,0.09934845110145897,0.1034139052431139,0.10983920363327834,0.11188770086902014,0.11232485382797337,0.11240168404737708,0.11556898045537767,0.11897888304922002,0.11909606757019796,0.12122455961103566,0.12210811792508819,0.12266657734175834,0.12269807758391456,0.12345545915744205,0.1259181456448493,0.12810674455894053,0.12921198077616475,0.12921309075884282,0.1301997483920158,0.13287444633483372,0.13410230845847532,0.13437209514316972,0.13553106232239384],"n_dims_used":43,"mean_confidence":0.911915801292242},"coverage":{"mean_confidence":0.911915801292242,"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}}