{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710000787},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009697","471:4710000577","471:4710000786","471:4710000623","471:4710000788","471:4710000750","471:4710000578","473:4730009606","471:4710000637","471:4710000664","471:4710000535","471:4710000236","471:4710000538","471:4710000789","471:4710000665","473:4730007571","473:4730009291","471:4710000285","471:4710000328","473:4730009556","473:4730009605","473:4730009723","471:4710000752","471:4710000621","471:4710000325"],"twin_admin_codes":[473,471,471,471,471,471,471,473,471,471,471,471,471,471,471,473,473,471,471,473,473,473,471,471,471],"twin_sims":[0.3547549569569526,0.31882318064327664,0.31693062032522795,0.28293921058558763,0.25826165870161216,0.24179792342050022,0.22760225594765304,0.22141434435613225,0.2210858509689276,0.21359781349230403,0.21064822520583484,0.20914010818009088,0.20650347373971,0.19765730469238546,0.19653672685337475,0.19605636928766815,0.1856332528476611,0.1787960016879734,0.17597485229125057,0.1733082265160689,0.16696353504574032,0.16636623258440816,0.16252617821652218,0.1610308517459688,0.16063974021612043],"twin_dists":[0.18697668599012393,0.19637422943996038,0.19688495883276552,0.20637568560116135,0.213704277943048,0.21884162720899866,0.22345626725562284,0.22552729748601283,0.2256383133233524,0.2281995200891405,0.22922502753536023,0.22975313487991056,0.23068268593359292,0.2338621250036011,0.23427182946785613,0.23444795267869195,0.23834585658485777,0.24098698648362132,0.2420976225913893,0.24315914470801278,0.24573267833264428,0.2459785555122257,0.2475747172806366,0.24820365606724853,0.2483688577555798],"n_dims_used":45,"mean_confidence":0.9246799045138889},"coverage":{"mean_confidence":0.9246799045138889,"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}}