{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004636},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004637","488:4880004727","488:4880004553","488:4880005310","481:4810000868","488:4880001780","488:4880004638","488:4880004922","481:4810001782","488:4880004635","481:4810001529","470:4700000080","496:4960004619","496:4960004927","496:4960005380","496:4960004773","488:4880004726","496:4960004774","488:4880000606","481:4810001126","496:4960007129","488:4880001747","488:4880004725","481:4810001371","496:4960004620"],"twin_admin_codes":[488,488,488,488,481,488,488,488,481,488,481,470,496,496,496,496,488,496,488,481,496,488,488,481,496],"twin_sims":[0.9129017195560646,0.8121658140404422,0.7905248773976584,0.7043728188912207,0.6845915791032356,0.6808327204144626,0.6742719905117038,0.6690764583155542,0.6424868959373086,0.633649486748213,0.622177011936023,0.618762712300454,0.617890762895999,0.6176796180057853,0.6175775507258779,0.6170545204089092,0.6161889587788819,0.6125079091129606,0.6038932061089484,0.6016248766915635,0.5883947492657225,0.5849113881282069,0.5836801266937315,0.583511600920335,0.5816557908820972],"twin_dists":[0.055445014213736835,0.08377674685847332,0.08904847841982935,0.1087302336528382,0.11306286182735784,0.11388128546699627,0.11530656089193897,0.11643259563191644,0.12216611154853756,0.12406369929971119,0.12652343512096678,0.1272549196521382,0.12744169856363147,0.12748692602089537,0.12750878872920446,0.12762081919892163,0.12780621080617618,0.1285945562983991,0.13043924043624774,0.1309249699294271,0.1337590218669753,0.13450569849457353,0.13476969533108518,0.13480583226909731,0.1352038239117466],"n_dims_used":45,"mean_confidence":0.9202348497178819},"coverage":{"mean_confidence":0.9202348497178819,"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}}