{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000654},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000432","500:5000000434","500:5000000597","500:5000000433","500:5000000379","500:5000000544","485:4850007254","485:4850006657","500:5000000656","500:5000000487","485:4850006878","500:5000000488","500:5000000490","485:4850006655","500:5000000542","500:5000000600","500:5000000489","485:4850007387","485:4850006658","500:5000000598","485:4850006656","485:4850007390","500:5000000546","500:5000000940","485:4850007899"],"twin_admin_codes":[500,500,500,500,500,500,485,485,500,500,485,500,500,485,500,500,500,485,485,500,485,485,500,500,485],"twin_sims":[0.9719003189602454,0.9339135565973669,0.9234748766279386,0.8336022125321192,0.8245180431185666,0.8200954886218113,0.7970534613215778,0.7961752100909583,0.7938561909368562,0.7756539142306853,0.7635628576186234,0.757958351759235,0.7410469984602989,0.7289669157352153,0.7288125350859544,0.724448583650998,0.7099912100619475,0.6913194961601561,0.6875852156770692,0.680955675422793,0.6649047456071171,0.6625629617127731,0.6518845526387211,0.6452985693977185,0.6452448241129467],"twin_dists":[0.031008214373025533,0.04802596172067825,0.05182356077222051,0.07835618622092555,0.08068044279100882,0.08179711237985002,0.08747671468881116,0.087689038734061,0.0882483434746225,0.09257579631532467,0.0953954109347216,0.09668923822103015,0.10054856133695604,0.10326890964770453,0.10330349852070943,0.10427950668020917,0.10749068657180465,0.1115943377676157,0.11241002740125837,0.11385453613561006,0.11733518275213695,0.11784128366796262,0.12014447266733862,0.12156171131000765,0.12157326785451338],"n_dims_used":44,"mean_confidence":0.9171908118508079},"coverage":{"mean_confidence":0.9171908118508079,"n_dims_used":44,"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}}