{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660000849},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002587","493:4930001593","488:4880004385","488:4880004473","470:4700007017","470:4700004914","496:4960005293","493:4930001582","493:4930001450","470:4700006502","469:4690000017","493:4930002404","493:4930002606","470:4700006509","493:4930002243","470:4700006090","493:4930001750","466:4660001035","470:4700005675","466:4660010615","470:4700007034","481:4810000971","470:4700004896","493:4930002417","496:4960004434"],"twin_admin_codes":[493,493,488,488,470,470,496,493,493,470,469,493,493,470,493,470,493,466,470,466,470,481,470,493,496],"twin_sims":[0.30310967704293573,0.28573312570823567,0.2768890694053569,0.2525545075089211,0.23692208333050133,0.2326952506065878,0.218828829805672,0.18651519005049436,0.18001641232869253,0.17973006464836308,0.17601988360713192,0.17244120187190748,0.16625890343311972,0.1592219441484909,0.15706418115480353,0.14790479092060652,0.1418671958220428,0.14091956030965946,0.13901925539531337,0.13871847237420948,0.13637752921337595,0.1306159958706616,0.1283171811573593,0.1282212866830082,0.12785889624870506],"twin_dists":[0.20066852930706558,0.2055710092060932,0.20813482284276635,0.21546081013812157,0.2204061468095212,0.22177951094434822,0.22640408535298348,0.23801019760982786,0.24051038656736123,0.24062200612521742,0.24207979545344388,0.24350679901106978,0.24602280456979048,0.2489701831197496,0.24989287495236756,0.25391618269052213,0.2566698356738289,0.2571098984162698,0.25799904923208394,0.2581406152634128,0.25925031618100847,0.26204369428425106,0.26318417409291445,0.26323208335666476,0.2634133802574191],"n_dims_used":45,"mean_confidence":0.9008826361762152},"coverage":{"mean_confidence":0.9008826361762152,"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}}