{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003913},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003840","488:4880003904","488:4880003046","488:4880006139","488:4880003987","488:4880004133","488:4880001754","481:4810000815","488:4880003958","481:4810002788","488:4880005464","481:4810000620","488:4880001211","488:4880006141","481:4810002556","481:4810002030","481:4810002400","488:4880003883","488:4880004036","481:4810002465","488:4880004062","496:4960012297","488:4880002633","481:4810001033","488:4880003236"],"twin_admin_codes":[488,488,488,488,488,488,488,481,488,481,488,481,488,488,481,481,481,488,488,481,488,496,488,481,488],"twin_sims":[0.6953282822128289,0.6421086536660189,0.5630699301058081,0.5627603630763012,0.5594536570113786,0.5484929301780315,0.5415475962292884,0.5334928739206174,0.5261788200336783,0.5046255925351929,0.5033654384100971,0.49845825349120476,0.49292853877839216,0.4901865389178301,0.4820120876049077,0.47889265693406696,0.4737217415931385,0.47116761335859275,0.46307787448038207,0.4608894319261972,0.4566872065315578,0.45357784904193205,0.44550790956990755,0.4449383523158192,0.4443869683640678],"twin_dists":[0.11071694488383602,0.12224739200788229,0.13919630417730408,0.13926292773852955,0.1399748861296903,0.14233922539773525,0.1438414117166007,0.14558803343946597,0.1471787019092487,0.15189636391231506,0.15217376052631487,0.15325579531051337,0.15447870839536074,0.15508659085051615,0.1569049460108639,0.15760137178468764,0.15875902935879718,0.15933237768088468,0.16115535231645942,0.1616503985710375,0.1626033323746351,0.16331047887058778,0.16515421941008745,0.1652848202782634,0.16541131490674774],"n_dims_used":45,"mean_confidence":0.9198482937282986},"coverage":{"mean_confidence":0.9198482937282986,"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}}