{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009597},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003719","488:4880003997","488:4880003923","488:4880004068","496:4960010782","496:4960010290","496:4960008899","496:4960011088","496:4960009000","488:4880003850","496:4960011422","496:4960009504","496:4960008616","496:4960010036","496:4960010458","496:4960009110","496:4960009685","488:4880003849","496:4960010204","488:4880004006","496:4960008921","496:4960010930","488:4880003656","496:4960010931","479:4790006537"],"twin_admin_codes":[488,488,488,488,496,496,496,496,496,488,496,496,496,496,496,496,496,488,496,488,496,496,488,496,479],"twin_sims":[0.7342317120918538,0.6811653196931275,0.6387432206205915,0.6360139070799028,0.5963738142272917,0.5820917653451897,0.5793557220635759,0.5765629445835356,0.574356488399298,0.5641733840395454,0.5606617972750151,0.5581213272823092,0.5564089992627475,0.5460367229894904,0.5375440121809013,0.5358366763393189,0.5248868683968919,0.5089907354341072,0.5027289361962605,0.5026329586040997,0.4996237979871715,0.4986997356389407,0.4961658329101861,0.49022259130396134,0.48602591934284234],"twin_dists":[0.10208673619499203,0.11380892386780561,0.1229703263941522,0.12355628982527674,0.1320495429148088,0.13511031753971833,0.13569722700286618,0.13629654679832315,0.13677023190828308,0.1389588623475276,0.13971469881041315,0.14026190984190615,0.14063094047078992,0.14287008805354487,0.14470893016284425,0.14507926327285034,0.14746017329542188,0.15093689331975288,0.15231394476199478,0.15233508721199474,0.15299852583095533,0.15320247933048903,0.15376229573333858,0.15507859174720612,0.15601092167671732],"n_dims_used":45,"mean_confidence":0.9196036444769965},"coverage":{"mean_confidence":0.9196036444769965,"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}}