{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006712},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007080","490:4900006587","490:4900006468","490:4900006588","490:4900007082","490:4900006229","490:4900006954","490:4900007323","490:4900006713","490:4900006466","490:4900006710","490:4900006464","490:4900005978","490:4900007923","490:4900006226","490:4900007568","490:4900006225","490:4900006829","490:4900005983","490:4900007448","490:4900006230","490:4900007439","490:4900007200","490:4900006106","490:4900006104"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.17843118507494207,0.09537763466033694,0.055347387742802165,0.03667704702765313,0.014509382696376319,0.013143638478623211,0.005598760735068433,0.002780104158415445,0.00220489663709161,0.0021534342253970665,0.000642443604886108,0.0004049989429652452,0.0003173666155179885,0.00023661084481285915,0.00021859404920239055,0.0000470540218348364,0.00003325923663572411,0.0000037912034796163904,0.0000024778039146665677,9.549128869272951e-7,7.617377676387337e-7,5.233490361352092e-7,4.951698357800874e-7,8.071686428878926e-8,7.122683634773027e-8],"twin_dists":[0.2411299040430644,0.281555857183102,0.312462244137191,0.3339367882808274,0.3778860968948819,0.3822732552851114,0.4182365842789294,0.44557613800448004,0.4542665243465632,0.45514259372892907,0.49795414678480804,0.5133452736974814,0.5212953203382379,0.5307115181885775,0.5332227710276486,0.5797761844135526,0.5897840002251804,0.6489262175432953,0.6598886252122238,0.6838269952943183,0.6893794422923024,0.6985030320592566,0.6998382892467989,0.742271458745704,0.7451083081517546],"n_dims_used":45,"mean_confidence":0.9215888129340277},"coverage":{"mean_confidence":0.9215888129340277,"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}}