{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003528},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001595","487:4870004847","466:4660009573","496:4960004869","488:4880000391","469:4690003341","498:4980001928","466:4660001620","478:4780005732","466:4660000569","466:4660011745","499:4990000989","487:4870004270","470:4700008277","466:4660013437","466:4660008903","499:4990002956","488:4880000203","470:4700007910","478:4780005601","496:4960005597","498:4980000724","490:4900000931","488:4880001067","478:4780004697"],"twin_admin_codes":[473,487,466,496,488,469,498,466,478,466,466,499,487,470,466,466,499,488,470,478,496,498,490,488,478],"twin_sims":[0.048520274640652075,0.03553612278050322,0.022668345473193213,0.021437296881313853,0.01989731593984029,0.01425560097804089,0.014190031317511518,0.013595385312560266,0.01345401627761638,0.012926654159114263,0.012518979256156974,0.011754742690120073,0.011694671805030244,0.011287060418879988,0.011284213961960396,0.011015914383252506,0.010260818449643237,0.00950828215170446,0.009338640418862787,0.00870937979044425,0.00843904523191648,0.008184791560437268,0.008156182816365248,0.008011237770193998,0.007568729591894804],"twin_dists":[0.31948984152952487,0.33552920125083746,0.35741618417680765,0.36004164272764894,0.36351729487107937,0.37867291138107556,0.37887820897116803,0.3807792774974276,0.38124202188367723,0.3830070585081002,0.3844157336911674,0.38716970025651853,0.3873928437199245,0.38893444451050324,0.38894538265640255,0.38998755896727505,0.3930467494053755,0.3963020356425123,0.39706751967394105,0.40001994396199786,0.4013473060306018,0.4026309164454,0.40277757681187554,0.40352778605685796,0.40589590413075116],"n_dims_used":45,"mean_confidence":0.9039522806803385},"coverage":{"mean_confidence":0.9039522806803385,"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}}