{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001849},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000783","490:4900003726","490:4900003201","490:4900000556","490:4900004446","490:4900000664","490:4900003867","490:4900000902","490:4900000568","490:4900000923","490:4900001709","490:4900004037","490:4900001998","490:4900002496","490:4900003076","490:4900001997","490:4900004031","490:4900001316","490:4900003617","490:4900001567","490:4900004597","490:4900000924","490:4900001185","496:4960011727","490:4900001992"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,496,490],"twin_sims":[0.6441605790171413,0.57520628888424,0.5704976360764482,0.5647932766557452,0.5469657427617635,0.5463884651346826,0.5420317041044036,0.5243625975086172,0.5170826335903616,0.5072364460050934,0.4961572034015174,0.4882913873825443,0.4843810814658675,0.48398493886358823,0.4810293038810089,0.466225634998508,0.4352301564584343,0.4321100615752308,0.4237232766189857,0.41562702818271063,0.4154486869783388,0.4146987627198157,0.41407434178052427,0.4057301141219072,0.3620371985663637],"twin_dists":[0.12180637818039614,0.13658777502794522,0.13759909304862966,0.13882549937077868,0.14266925016124934,0.1427940405971208,0.14373659429030114,0.14757443790464453,0.14916384071154193,0.15132222892291758,0.15376420364443955,0.15550732541385306,0.15637700760228837,0.15646523314291727,0.15712420170239033,0.16044473252900018,0.1675210019545538,0.16824385935119002,0.1701974990157942,0.1720988376628053,0.1721408965517305,0.17231783929763836,0.17246527531353778,0.17444489389178244,0.1851345500221402],"n_dims_used":45,"mean_confidence":0.9171331617567274},"coverage":{"mean_confidence":0.9171331617567274,"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}}