{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002409},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002062","488:4880001588","481:4810000558","488:4880002548","496:4960005645","488:4880002290","496:4960006303","488:4880001490","481:4810000364","496:4960007620","470:4700000541","488:4880001550","496:4960005493","493:4930001217","481:4810001117","493:4930002265","493:4930001770","488:4880005689","488:4880001569","470:4700002220","488:4880002086","488:4880000631","493:4930000984","496:4960007885","493:4930001341"],"twin_admin_codes":[488,488,481,488,496,488,496,488,481,496,470,488,496,493,481,493,493,488,488,470,488,488,493,496,493],"twin_sims":[0.5790600292457452,0.5693521673429053,0.5515273110787966,0.48019342542696164,0.38505378739213997,0.38001538734140156,0.3778267113858614,0.3469093739277035,0.331628934978569,0.3296953083586793,0.3254222343257671,0.31637571905092865,0.31422847423897243,0.30476956539807615,0.30238580607797844,0.30014880288811246,0.2946698660700826,0.29457431145214186,0.2941428962316184,0.2937009232207988,0.2933636187777172,0.29286589129184565,0.28569501201859837,0.28331520827632256,0.2831142659640443],"twin_dists":[0.13576066968499081,0.13784524857202224,0.14168394914795843,0.1573107949893111,0.17943111040517254,0.18066503163670594,0.18120350076817862,0.1889833741873158,0.1929620745504248,0.19347256901834622,0.194606573390205,0.19703503152060567,0.19761716094264742,0.2002089519041299,0.20086940692848906,0.20149196233289757,0.20302831659638987,0.20305525976337205,0.20317696860227952,0.20330176548275677,0.2033970826222727,0.20353785153668857,0.20558195440430124,0.2062671162987937,0.20632512754482357],"n_dims_used":45,"mean_confidence":0.9234539455837674},"coverage":{"mean_confidence":0.9234539455837674,"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}}