{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004037},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003957","480:4800003883","480:4800005644","480:4800004193","480:4800005129","494:4940008519","480:4800004031","480:4800005852","493:4930000383","480:4800005310","494:4940008113","494:4940008508","480:4800005788","493:4930005807","494:4940005481","493:4930006324","494:4940005337","480:4800005554","493:4930002668","494:4940008223","496:4960010473","490:4900006048","480:4800005387","494:4940006057","493:4930005722"],"twin_admin_codes":[480,480,480,480,480,494,480,480,493,480,494,494,480,493,494,493,494,480,493,494,496,490,480,494,493],"twin_sims":[0.4486823055799252,0.36889429764864456,0.33317858970835673,0.32439977594474084,0.2795430309821294,0.26858638985734296,0.26276140567841866,0.2495543734411043,0.2316987054055745,0.22959879806280797,0.20489796534598415,0.20010664139343795,0.19684200384640668,0.18858785232593148,0.18829365064476938,0.1851080885625822,0.18359869915060137,0.17822563378152545,0.17822549601285312,0.1734075823626082,0.15725567604162946,0.15496589518458317,0.1540580323636697,0.15320143022801314,0.15147140665650063],"twin_dists":[0.16442748184707612,0.18341709322390884,0.1925541265054414,0.19487913691391523,0.20736031202389574,0.21058759985515124,0.21233655414921945,0.21639431703629447,0.22210568403839645,0.22279602816502586,0.23125268670402935,0.23297215882026265,0.2341600545077477,0.23722571954651214,0.23733670211031432,0.23854626317294644,0.23912449450521686,0.2412105205084405,0.24121057456294256,0.24311938507343112,0.24981061646536637,0.2507990495063332,0.25119390613524195,0.2515680342118821,0.25232834193190645],"n_dims_used":43,"mean_confidence":0.9214263738587846},"coverage":{"mean_confidence":0.9214263738587846,"n_dims_used":43,"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}}