{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001144},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001239","498:4980000314","498:4980001232","498:4980002792","498:4980001153","498:4980001626","498:4980000456","498:4980001745","498:4980001523","498:4980000498","498:4980001145","473:4730007038","498:4980000876","498:4980000321","498:4980002961","498:4980001238","498:4980002758","498:4980002190","498:4980000575","498:4980001443","498:4980003136","498:4980002913","500:5000010700","500:5000008125","498:4980001334"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,473,498,498,498,498,498,498,498,498,498,498,500,500,498],"twin_sims":[0.840741562662593,0.6285161520158505,0.6167419705058916,0.5732724924210977,0.5641434492025851,0.5389056795591306,0.536628832223054,0.5359231925123847,0.531517329418253,0.5103158569968336,0.5052762133406627,0.49478510653952323,0.4833830317659068,0.4827286697540471,0.4823793411397909,0.4756930183964049,0.47540941352423255,0.45478005040385183,0.442745762238368,0.44102766981401526,0.43514230807567184,0.43296248992672304,0.42890338473616224,0.4243212693930796,0.42389241398687233],"twin_dists":[0.07649838027591209,0.12516472066295853,0.12768776419411998,0.13700301046831534,0.13896530296051435,0.14441373919450035,0.14490741030335663,0.1450604917176854,0.14601721977559032,0.15064605472743445,0.15175321638298148,0.1540676841192479,0.15659932783649114,0.15674516775624076,0.15682304918437093,0.15831721865899145,0.15838074426575902,0.16303685871755064,0.16578818617718072,0.16618329164521348,0.16754132602591879,0.16804616275318968,0.16898897742336588,0.1700576754775556,0.17015794272408394],"n_dims_used":45,"mean_confidence":0.92440185546875},"coverage":{"mean_confidence":0.92440185546875,"n_dims_used":45,"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}}