{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002701},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810005953","489:4890001066","481:4810006040","485:4850003887","485:4850003164","496:4960003297","481:4810002695","485:4850001685","496:4960003579","485:4850003265","481:4810001354","485:4850002170","485:4850002883","499:4990002017","485:4850001520","485:4850002608","485:4850003661","481:4810000124","489:4890000159","485:4850002787","479:4790002604","489:4890000197","481:4810005965","485:4850006257","481:4810005504"],"twin_admin_codes":[481,489,481,485,485,496,481,485,496,485,481,485,485,499,485,485,485,481,489,485,479,489,481,485,481],"twin_sims":[0.3890742454540687,0.2730211038795706,0.2497485950562677,0.238394569167648,0.2289421743824912,0.12928339137549155,0.10904717421332198,0.1054955909704425,0.10522893947975956,0.10476728097119738,0.10162815238789397,0.10131290355502087,0.09173030469929737,0.08901543281927594,0.08644709837893319,0.08151497318863933,0.0800086226718562,0.0763320114357127,0.07424276334459069,0.07186438588353895,0.07106561818725657,0.06848851678379435,0.06829914176127715,0.06706388993770641,0.0655626577315536],"twin_dists":[0.178451996697093,0.20927178593107504,0.2163336676882534,0.21993147725745038,0.22301274755045192,0.26270295596436366,0.2734143111069244,0.27544943540026734,0.275604368008539,0.2758733293087785,0.277727090495922,0.27791571404400106,0.2838821295284281,0.28566161536617796,0.2873851334152882,0.2908126456003913,0.2918924907818483,0.29459833246343126,0.29618303065118606,0.29803149932358114,0.29866341184000234,0.30074227068109993,0.300897526249997,0.3019189126790781,0.3031810787278218],"n_dims_used":45,"mean_confidence":0.9188568115234375},"coverage":{"mean_confidence":0.9188568115234375,"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}}