{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011871},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004449","488:4880004822","488:4880004376","488:4880004900","488:4880005662","488:4880001884","496:4960005219","488:4880006010","496:4960011515","488:4880004551","496:4960010017","470:4700000165","496:4960010723","496:4960012037","470:4700002379","488:4880005475","488:4880004278","488:4880004441","488:4880005284","488:4880004994","488:4880002058","489:4890000795","488:4880004913","488:4880004815","488:4880005301"],"twin_admin_codes":[488,488,488,488,488,488,496,488,496,488,496,470,496,496,470,488,488,488,488,488,488,489,488,488,488],"twin_sims":[0.5908087607097923,0.5648220608928572,0.5375441309016169,0.47598346781709067,0.4611272514804807,0.4608890502102826,0.4564788713990512,0.42659860232537206,0.4189771846319933,0.41823894929373634,0.40480401492719875,0.3991070885289597,0.39152310585655126,0.37458385572797676,0.3686517097466068,0.3621992711012342,0.3601355954519551,0.36012434090204076,0.3559060633078519,0.35200985545683994,0.3476926373170508,0.3456774487259331,0.3442148705791876,0.33851745385260196,0.33727756085885846],"twin_dists":[0.13324171720996036,0.13881930720931196,0.14470890441950812,0.15825217275536588,0.1615965614255019,0.1616504849910835,0.16265065815682794,0.16952593483041972,0.1713101903571134,0.17148374327106597,0.17466571014285104,0.17602909417561718,0.17785795338134666,0.18200412392594556,0.18347757803343712,0.18509376815636086,0.18561374061807487,0.18561658051852062,0.186684214618306,0.18767614832443336,0.18878197508093175,0.1893006232060211,0.18967804878922526,0.19115650660853228,0.191480019036205],"n_dims_used":45,"mean_confidence":0.9204408433702257},"coverage":{"mean_confidence":0.9204408433702257,"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}}