{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005045},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003006","488:4880005060","485:4850004445","488:4880005439","470:4700001246","485:4850003314","489:4890001188","466:4660009809","481:4810005908","485:4850003135","470:4700005085","488:4880006160","488:4880003400","481:4810000820","488:4880004492","485:4850006041","488:4880006189","485:4850001682","488:4880005259","488:4880002374","489:4890001117","488:4880002490","485:4850001755","466:4660009806","481:4810005739"],"twin_admin_codes":[470,488,485,488,470,485,489,466,481,485,470,488,488,481,488,485,488,485,488,488,489,488,485,466,481],"twin_sims":[0.3753684160843585,0.3272447457297815,0.24095299355046276,0.2154318463193392,0.1931347851577855,0.18122263801928074,0.1673867337041895,0.1661047711754521,0.16512563406281744,0.1644544903302058,0.16188220620463917,0.14783656758814887,0.14666055054393431,0.14624581932110106,0.1410433603487399,0.14013728040542603,0.13953387452150995,0.13738643822667673,0.13571071116028094,0.13134866477519463,0.13019130197496118,0.12540262701340693,0.12506433279165913,0.11904383209751601,0.11645806189087915],"twin_dists":[0.18181011536976152,0.19412190905491022,0.21911126346368706,0.2275666887269229,0.2355256524971517,0.24004157013045002,0.24555885373110228,0.24608638540480474,0.24649128518793753,0.24676982413799853,0.24784505698802517,0.2539468292674543,0.25447675726977415,0.25466438960905646,0.2570522833105577,0.2574748371153384,0.2577573688399087,0.2587703194218605,0.2595690219867162,0.26168339049194494,0.26225324397539923,0.264652575921503,0.26482468539237025,0.26794863199947916,0.2693275013267049],"n_dims_used":45,"mean_confidence":0.9175540500217014},"coverage":{"mean_confidence":0.9175540500217014,"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}}