{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002367},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001793","477:4770002157","477:4770002232","477:4770002930","477:4770002496","477:4770002940","477:4770001921","477:4770003397","477:4770003403","477:4770003271","477:4770003467","477:4770002710","477:4770002863","477:4770002234","477:4770002941","477:4770002029","477:4770002104","477:4770003331","477:4770002233","477:4770002031","477:4770001861","477:4770002372","477:4770003413","477:4770003251","477:4770002095"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.6447003022277003,0.6311142487819953,0.5408734444159561,0.5337549537910411,0.5214823929218438,0.49837060337838107,0.47244220801748393,0.46655010175730943,0.43973151938901456,0.41412084747067746,0.41089427342096274,0.399425069069425,0.39382282482532477,0.38635666260624857,0.37362892641905265,0.3696778409134105,0.3463686840223717,0.3414285813621593,0.33311347331429303,0.32267156157358895,0.3226497553796019,0.31128628692831595,0.2835975500706112,0.2789936295230262,0.27482268995198667],"twin_dists":[0.12169034568312957,0.12460756539731885,0.14398740569644028,0.1455311212496099,0.1482026413048476,0.15327514906552292,0.15904612876641325,0.16037157749246625,0.16648176051556815,0.17245429124478417,0.17321764439906662,0.1759527641233743,0.17730166612308626,0.17911328950218508,0.18224053119791958,0.18322186648681815,0.18912254081597146,0.19039943161274014,0.19257124758930605,0.19534092696265604,0.1953467625129538,0.19841848717865954,0.20618564728837932,0.20752027623659935,0.20874100177467675],"n_dims_used":45,"mean_confidence":0.9206069946289063},"coverage":{"mean_confidence":0.9206069946289063,"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}}