{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003132},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003131","493:4930001960","493:4930002972","493:4930002628","493:4930003133","493:4930003324","493:4930003663","493:4930002449","493:4930003997","493:4930004904","493:4930004889","493:4930004160","496:4960000083","493:4930002956","493:4930004472","493:4930004323","493:4930006020","493:4930004750","493:4930003833","493:4930004747","493:4930004000","493:4930003134","496:4960000495","496:4960000428","493:4930006017"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,496,493,493,493,493,493,493,493,493,493,496,496,493],"twin_sims":[0.9423270946156633,0.7322334544683686,0.6897773435989542,0.6829258084903022,0.6748860732413603,0.660181362459252,0.6563734154984495,0.6525716689857171,0.6422305903469859,0.6213336648637975,0.6078966474069776,0.6020590311765784,0.592743387420233,0.5642482436587676,0.5546578534230053,0.5545158629828593,0.5450105991149893,0.5364083440881647,0.5292155622401036,0.5279993801001321,0.5260307885397677,0.525702107756732,0.5221019326915579,0.5205962253810583,0.5176741936603907],"twin_dists":[0.044765394232689396,0.10253603340397774,0.11193137941980823,0.11342572585259991,0.11517331962807645,0.11835559580847183,0.1191771521622142,0.11999647929445909,0.12222118971790709,0.12670413322202834,0.12958199219249866,0.13083200026043584,0.1328272180255923,0.1389427561574389,0.14100850977607152,0.1410391325654885,0.14309198717163207,0.1449552387072336,0.1465176989479868,0.146782324091616,0.14721094502574178,0.14728254302007848,0.14806744601175592,0.14839608467970128,0.1490344917127172],"n_dims_used":45,"mean_confidence":0.9274861653645833},"coverage":{"mean_confidence":0.9274861653645833,"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}}