{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003965},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003505","488:4880005900","488:4880003010","470:4700001352","488:4880003635","481:4810001155","470:4700001830","488:4880003757","488:4880004049","481:4810002145","488:4880003630","488:4880003342","489:4890000014","470:4700005141","481:4810005928","493:4930002604","496:4960006187","466:4660006214","481:4810002316","488:4880003627","466:4660008420","488:4880003136","488:4880002652","488:4880002906","470:4700001154"],"twin_admin_codes":[488,488,488,470,488,481,470,488,488,481,488,488,489,470,481,493,496,466,481,488,466,488,488,488,470],"twin_sims":[0.2075966359293102,0.19261868575238184,0.19175650082288656,0.19030851301873372,0.16568261811200433,0.15633538265263514,0.15505439310895985,0.14840512962665464,0.14394618190849165,0.1421849175005515,0.13783414657560708,0.12915550766630604,0.1242777009371188,0.11878705508847427,0.10734659485693523,0.10704185479199042,0.10568966777042803,0.10331678802235345,0.10303559353012284,0.10216682696436961,0.09908193521248906,0.09722739800248394,0.09595348938105241,0.09473603858505657,0.09127100417810373],"twin_dists":[0.23029631289944028,0.2357172044918043,0.23603800628671245,0.2365790445874117,0.24626074529092096,0.2502066086326657,0.25076064978867224,0.2536917440600286,0.2557120007945078,0.2565227818615027,0.2585581631101954,0.2627664916310092,0.2652262612002088,0.26808452718664766,0.2743822534119423,0.27455696104972266,0.2753368622807314,0.2767244328282029,0.27689050523384984,0.2774058393368137,0.27926386124557584,0.28040276178817436,0.28119501265125985,0.28195992252044244,0.2841802249654295],"n_dims_used":45,"mean_confidence":0.9168484157986111},"coverage":{"mean_confidence":0.9168484157986111,"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}}