{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009529},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011147","490:4900011227","490:4900011296","490:4900010312","490:4900007783","490:4900011825","490:4900007774","490:4900010912","490:4900011626","490:4900011066","490:4900010127","490:4900009009","490:4900010579","490:4900010923","490:4900009929","490:4900011893","490:4900012021","490:4900011890","490:4900011760","491:4910005008","490:4900011150","490:4900011969","490:4900011067","490:4900010224","490:4900010493"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,491,490,490,490,490,490],"twin_sims":[0.5648667526531382,0.5183063796571492,0.46224513981453136,0.39376107473308464,0.3303750876751961,0.28049599117171403,0.23250260842681378,0.17393392921536505,0.1697329736087059,0.15857814030696155,0.1532925768885113,0.14367642880231765,0.14105357808409058,0.13267140618607703,0.1296848149134395,0.1285169906649327,0.12234576373044376,0.12072869250483136,0.12057805579202698,0.12051016691923642,0.11700454074645202,0.11452658740143444,0.11206769397211376,0.11166845529063552,0.1112658468720118],"twin_dists":[0.13880969304617918,0.1488962988515476,0.1613436273511191,0.17731658332554845,0.19329291463453036,0.20708329967969266,0.22184249176375734,0.24290902578175638,0.24460085405331633,0.24924452448094467,0.2515281523481679,0.2558356994857051,0.2570475297775402,0.26103672436700914,0.26250382715795856,0.26308443540556364,0.2662207850022356,0.26706246300198694,0.2671413058229709,0.2671768632522738,0.26903414841609463,0.2703728735210093,0.27172351157352576,0.27194495890476383,0.2721688951162417],"n_dims_used":45,"mean_confidence":0.8875689188639323},"coverage":{"mean_confidence":0.8875689188639323,"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}}