{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001835},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001531","474:4740001935","474:4740002129","474:4740002454","474:4740002151","474:4740001114","474:4740000904","474:4740002845","474:4740002144","474:4740002042","487:4870011650","466:4660002320","474:4740001221","474:4740003024","486:4860000016","474:4740001831","474:4740002047","474:4740001215","474:4740002569","474:4740000997","474:4740002656","474:4740002040","474:4740003026","474:4740002143","474:4740001926"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,487,466,474,474,486,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.23029509267575204,0.18842927011993418,0.1722113981612774,0.17031317192075476,0.14289396089633757,0.1175511954156396,0.1120296828738478,0.1086782802836511,0.09529454885631129,0.09277318287838802,0.08986421322964658,0.0886425629597676,0.08779027393980353,0.08048174816506816,0.07966633688503486,0.07760043364097527,0.07669118139425087,0.07348814477712107,0.07280383031141835,0.06899558502290846,0.06789046619724409,0.0657803633963038,0.06535566035232875,0.06467268664910028,0.0636994109101661],"twin_dists":[0.2225666618809674,0.23728552689924876,0.24359915387837816,0.24436542080009743,0.2561954882256508,0.26874175059055333,0.2717445690968724,0.2736232807642154,0.2816080622161709,0.2832096362187578,0.2851007093922163,0.2859093636599531,0.2864787773582046,0.291551582872081,0.292140132206068,0.2936532099526776,0.29432943345789725,0.29676426528878663,0.29729553603523723,0.3003282727834117,0.3012337686590075,0.3029965895580441,0.30335695790858735,0.3039405053257053,0.3047808601934654],"n_dims_used":45,"mean_confidence":0.9194195217556423},"coverage":{"mean_confidence":0.9194195217556423,"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}}