{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680005255},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680007347","468:4680003190","468:4680007021","468:4680001442","468:4680006446","468:4680001443","468:4680003883","468:4680001832","468:4680003191","468:4680006180","468:4680006587","468:4680005630","468:4680007198","468:4680003872","468:4680001842","468:4680004796","467:4670000928","467:4670000161","468:4680004821","468:4680003775","467:4670001045","467:4670000985","467:4670004435","467:4670004547","468:4680002068"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,467,467,468,468,467,467,467,467,468],"twin_sims":[0.7068681141775229,0.6712060567261059,0.6454916226025733,0.6282693916752163,0.6221893448343607,0.605873153866281,0.5910333348064135,0.5870659387357188,0.5791432275578248,0.5777628590074858,0.5733362765679564,0.5539410463880353,0.5414225936109212,0.5395946586201289,0.5370108646331604,0.5320622085124618,0.5275593214980594,0.510886445783846,0.4986987994358184,0.49713076297012215,0.49292276885934594,0.4901241031073954,0.48556794362714106,0.481423266523833,0.4780405892639234],"twin_dists":[0.10818025178528654,0.11597131419167393,0.12152019904740809,0.1252176282754859,0.12652079254099272,0.13001527699929494,0.13319359826394395,0.13404382687904984,0.1357428187074325,0.13603901826808182,0.1369893121648752,0.14116311430862027,0.14386847967499194,0.1442644324127883,0.14482454877366926,0.14589881207521452,0.14687810752503158,0.15052088137453187,0.15320268601739329,0.15354901768385082,0.1544799864975089,0.15510044417729651,0.15611281332964566,0.15703629300574373,0.1577918511280398],"n_dims_used":45,"mean_confidence":0.9306211683485243},"coverage":{"mean_confidence":0.9306211683485243,"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}}