{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880006464},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000852","470:4700000853","466:4660001378","466:4660001399","470:4700001708","488:4880000420","470:4700001554","469:4690003078","470:4700006803","470:4700001398","470:4700001117","470:4700001553","470:4700002685","466:4660009130","489:4890002829","470:4700001550","470:4700001557","470:4700007032","499:4990000452","470:4700001400","488:4880002494","470:4700008050","470:4700000854","488:4880006400","470:4700000733"],"twin_admin_codes":[470,470,466,466,470,488,470,469,470,470,470,470,470,466,489,470,470,470,499,470,488,470,470,488,470],"twin_sims":[0.6370589375085282,0.4357586298450412,0.4337988271648582,0.42720456855799627,0.38346326543359577,0.37355347059375626,0.36758300187457965,0.364172249428555,0.35737742980514897,0.3510757193888478,0.34987794805303296,0.3439351075544753,0.3421342907664048,0.341411275868756,0.33369117225130435,0.32252379288820365,0.322359146904295,0.3190626447412138,0.3184107480438352,0.3180807505827822,0.3168761676883301,0.3137967922263296,0.303668337579709,0.30175075490957953,0.30060781510353074],"twin_dists":[0.12333196205574834,0.16739877204080028,0.1678523503125909,0.16938464422323318,0.17981979434280995,0.18225922409375,0.18374427752439684,0.1845980527507756,0.18631108164063456,0.1879148166333528,0.18822132874492042,0.18975033993370155,0.19021642431833766,0.19040392187846739,0.1924194165567203,0.19538047561306562,0.1954245531992534,0.19630972910021285,0.1964853832757459,0.19657437858713767,0.19689967893900737,0.19773446446676352,0.20051368890560511,0.20104586719578457,0.20136399955705014],"n_dims_used":45,"mean_confidence":0.9183135138617622},"coverage":{"mean_confidence":0.9183135138617622,"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}}