{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005685},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000953","496:4960005232","488:4880001028","488:4880005570","496:4960005089","488:4880005845","488:4880000108","496:4960005251","499:4990001589","488:4880000405","488:4880000713","488:4880000268","470:4700001295","488:4880000145","488:4880006207","488:4880004904","470:4700000179","496:4960005076","488:4880001116","496:4960005394","488:4880000129","496:4960003838","488:4880000225","470:4700002211","488:4880000952"],"twin_admin_codes":[488,496,488,488,496,488,488,496,499,488,488,488,470,488,488,488,470,496,488,496,488,496,488,470,488],"twin_sims":[0.743614731099178,0.6723092638041854,0.665481342236292,0.6582908370256267,0.6325508993578487,0.6198812467312981,0.6138136063460289,0.5843918868853117,0.5776906081329817,0.567672799204567,0.5611828842493395,0.5564588015207259,0.5510677649407296,0.5478826997762217,0.5419291806076367,0.5365610142525052,0.5342192348847777,0.5298538557765085,0.5291083052968522,0.5282493985930775,0.5204584716354044,0.5203979554371819,0.5174867226400414,0.5157904033768813,0.5133353037071103],"twin_dists":[0.09996661470845024,0.11573220869467497,0.11721050910767174,0.11876358892464342,0.12429939567172728,0.12701530401034675,0.12831493784478776,0.1346170809217749,0.13605452356539458,0.13820623744739763,0.13960250018910353,0.1406202050557172,0.14178315062086613,0.14247107733038633,0.1437587908980035,0.14492212100149493,0.14543031382419455,0.1463788669814056,0.1465410313712706,0.1467279126350085,0.14842616213614546,0.14843937596591283,0.14907547978204508,0.14944652130006608,0.1499840641000623],"n_dims_used":45,"mean_confidence":0.9295711941189236},"coverage":{"mean_confidence":0.9295711941189236,"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}}