{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004778},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004779","488:4880004515","488:4880004256","496:4960007115","488:4880004514","488:4880004433","481:4810001439","488:4880001399","488:4880004432","488:4880004777","488:4880005068","488:4880005069","496:4960002601","488:4880004602","488:4880001831","493:4930003290","487:4870008258","496:4960006983","488:4880001661","472:4720003121","474:4740002285","493:4930003683","488:4880001574","488:4880001662","493:4930003291"],"twin_admin_codes":[488,488,488,496,488,488,481,488,488,488,488,488,496,488,488,493,487,496,488,472,474,493,488,488,493],"twin_sims":[0.599074543151276,0.44572597904324973,0.37855129862000264,0.27043276407051503,0.2632660792344508,0.24624464532858753,0.24106197858466633,0.22386805198206805,0.22133956283186726,0.21797744134264976,0.21252418265879858,0.21085023299708971,0.20825370835962478,0.20177594147193997,0.19923663550935125,0.19340641294698385,0.1905825426668456,0.1869189500901435,0.17624941705689479,0.1754524234247316,0.17464551383173899,0.1679621020642276,0.16721785378953752,0.1665706321643615,0.16195292304978504],"twin_dists":[0.1314711220896548,0.16510423242605768,0.18102506705968927,0.2100381487442865,0.21218407476466825,0.2174325250367331,0.2190764494711403,0.22470151421158122,0.22555256055821563,0.2266943235666633,0.22857168113266665,0.22915448441781802,0.23006474111129202,0.2323699139766392,0.23328740978604073,0.23542498001397502,0.2364764339322284,0.23785690137484938,0.24198897746791917,0.24230468130104,0.24262535599835244,0.24532303392669527,0.24562818145390222,0.24589434371097785,0.2478153319515704],"n_dims_used":44,"mean_confidence":0.9166569276289507},"coverage":{"mean_confidence":0.9166569276289507,"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}}