{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012396},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012466","490:4900012883","490:4900013177","490:4900012757","490:4900012470","490:4900013205","490:4900012468","490:4900012998","490:4900013033","490:4900012986","490:4900012261","490:4900012560","490:4900012948","490:4900013211","490:4900012748","490:4900013239","490:4900012939","490:4900012397","490:4900013029","490:4900012394","487:4870002168","490:4900012768","487:4870000826","490:4900012339","490:4900013245"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,487,490,487,490,490],"twin_sims":[0.405626606996765,0.3719363913200668,0.3580751367188985,0.3423575010039349,0.33085387143062345,0.2986673065352858,0.29705961342430653,0.22959922908672847,0.22855114621186554,0.2274296267734751,0.21927503186800595,0.2089602978227299,0.1981122888296455,0.19374601961932517,0.1774092809971032,0.16823055547546592,0.15098347034644402,0.14431174019772094,0.1428985054967335,0.1395423186685351,0.13656952876376952,0.13527727950740473,0.1267207798369591,0.12414138822719571,0.12035669276865588],"twin_dists":[0.17446956264102295,0.182660276256008,0.1861344220311003,0.19015858254612428,0.19316650173085861,0.20190575448078565,0.2023561580638781,0.2227958860396123,0.22314200201625375,0.22351353392011206,0.22625227768947564,0.2298162728643929,0.2336962328363375,0.23529925101370142,0.2415313445969716,0.24521320483754971,0.25254393216635707,0.25554464361977003,0.2561933943402398,0.2577534087692909,0.25915876647636377,0.2597768107135551,0.26398529921858443,0.26529604513680094,0.2672573031880859],"n_dims_used":45,"mean_confidence":0.9088007609049479},"coverage":{"mean_confidence":0.9088007609049479,"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}}