{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012419},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660005933","466:4660008390","487:4870004111","494:4940007909","490:4900002442","466:4660007491","466:4660006510","487:4870001654","490:4900001716","490:4900004990","487:4870002345","490:4900000963","466:4660006992","487:4870002846","490:4900012573","490:4900005804","490:4900001223","490:4900008849","490:4900000768","493:4930000253","466:4660014172","494:4940006796","487:4870003713","487:4870002497","496:4960007887"],"twin_admin_codes":[466,466,487,494,490,466,466,487,490,490,487,490,466,487,490,490,490,490,490,493,466,494,487,487,496],"twin_sims":[0.06932508782824935,0.06792845694964302,0.057664557310258525,0.049327110915375914,0.04902731116650285,0.04882418730895632,0.047116255010235565,0.03810656874200921,0.03777833089104009,0.03452312183212125,0.03322866725283462,0.03173485540729589,0.023973529041219035,0.02359954446615669,0.021681667890033396,0.020714317077121895,0.020075496359370778,0.018312597189434805,0.017285920805518124,0.017227143964792517,0.017020915480161138,0.01684853284539963,0.01425992761633119,0.013966983939672351,0.013821708170017618],"twin_dists":[0.300060573065557,0.30120244198853435,0.31024036035693486,0.31861795560772593,0.3189405273900821,0.31916001633338204,0.321036346669133,0.3319998670220109,0.33243909358650103,0.33697992316882885,0.3388874256785564,0.3411691623699578,0.35476447123071303,0.35551123312815647,0.3595102304533609,0.3616453067380078,0.36310339234715483,0.3673481488339693,0.36998790808198645,0.37014315471294373,0.37069156335260783,0.37115445895275556,0.378659394068178,0.3795828922421307,0.3800472305773594],"n_dims_used":45,"mean_confidence":0.909743160671658},"coverage":{"mean_confidence":0.909743160671658,"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}}