{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002505},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003021","477:4770003267","477:4770002933","477:4770001849","477:4770002702","477:4770003473","477:4770002770","477:4770002302","477:4770002772","477:4770002632","477:4770003399","477:4770001792","477:4770002645","477:4770002037","477:4770001936","477:4770000369","477:4770002025","477:4770003172","477:4770002251","477:4770003184","477:4770003176","477:4770002635","477:4770002150","477:4770002865","477:4770001170"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.24968790007909047,0.23135845413527822,0.228247071703014,0.22424658564692526,0.19861766366443923,0.19020819024545155,0.17725054661460088,0.16028939995125488,0.14730277819835097,0.12323761110867838,0.11687184321090029,0.11651937033858321,0.11649471958934923,0.11509953535251857,0.11233827634195148,0.11005718132080992,0.10936890305463716,0.10804674627233629,0.09998526641572526,0.09468736285901648,0.09121756108353939,0.08979132419986649,0.08907602508665644,0.08862629564371835,0.08605476220594206],"twin_dists":[0.21635261759312868,0.22221726090800403,0.22324261502602957,0.22457465857193518,0.2335122760572126,0.23661663635312646,0.2415938484853875,0.24851708636893022,0.2541869739070238,0.26576020502267855,0.26910528440943005,0.2692945380755498,0.26930779025779333,0.27006137240897704,0.2715737723940038,0.2728449531907014,0.2732325057958728,0.27398230909488347,0.2787151547535922,0.2819906654639174,0.2842149876434126,0.28514871195405755,0.285621433465339,0.2859201910689684,0.2876519895048481],"n_dims_used":45,"mean_confidence":0.9207673814561632},"coverage":{"mean_confidence":0.9207673814561632,"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}}