{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650001656},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650001127","665:6650001579","665:6650004350","665:6650002377","665:6650003206","665:6650003054","665:6650001128","665:6650001021","665:6650001250","665:6650002611","665:6650001750","665:6650003153","665:6650004418","665:6650004081","665:6650003598","665:6650002988","665:6650003306","665:6650001657","665:6650003154","665:6650002931","665:6650002296","665:6650003226","665:6650002061","665:6650003131","665:6650001370"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.5687646720272298,0.4861664241947807,0.411029852311663,0.3428858709847287,0.2776099306132516,0.2607873551317864,0.24925279576457274,0.22407051355354396,0.21142071486906439,0.18970106351922864,0.17278098741908782,0.1500275492468452,0.1352166128854722,0.13317608563404726,0.1281492925730706,0.12061888739065611,0.11910429215567611,0.11662835411468223,0.11326546400942486,0.11175873306414087,0.11141100127728172,0.11095745468605478,0.1100305927085151,0.10936520740851456,0.10523349473895974],"twin_dists":[0.13797151986146605,0.15597966769762847,0.17318551621424594,0.19002174306361136,0.20792400659787327,0.2129347519245181,0.21648855021541552,0.22463364677312753,0.22895551385754664,0.23680687324763888,0.2433704052257734,0.2529677874173941,0.25980593433118226,0.2607912738900905,0.2632680697212407,0.26711992725505707,0.2679166670918403,0.26923597443442987,0.2710627705794997,0.27189483076974735,0.2720880862726851,0.2723408506176723,0.27285988971779834,0.27323459181136456,0.2756017187021685],"n_dims_used":45,"mean_confidence":0.9064420912000868},"coverage":{"mean_confidence":0.9064420912000868,"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}}