{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000616},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000512","477:4770000459","477:4770000564","477:4770000664","477:4770000614","477:4770000400","477:4770000666","477:4770000657","477:4770000025","477:4770000608","477:4770000045","477:4770000283","489:4890002860","477:4770000458","477:4770000515","477:4770000024","477:4770000282","477:4770000665","477:4770000401","477:4770000510","477:4770000617","477:4770000239","477:4770000560","477:4770000658","477:4770000769"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,489,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.8749010192248604,0.838805658066551,0.6571497454926113,0.5898861074261824,0.5699610393642889,0.5450684097557912,0.5442594081548463,0.5427199750424045,0.5256478313182689,0.5224200551049167,0.5198876121478532,0.5046878135666757,0.497229066776226,0.4922481271634349,0.4839558918962584,0.4820688586379251,0.4773847082799993,0.4759597628132778,0.4621804956076132,0.4509269761402502,0.4164800067708035,0.40569003865672465,0.38941467718185124,0.3838017120726632,0.38315786507975674],"twin_dists":[0.06714511493631338,0.07700499950084336,0.1190097355631809,0.13343942160640979,0.13771439819090736,0.14307948368440127,0.14325447870330024,0.14358760170958304,0.14729436725445522,0.14799804007877246,0.14855082477539952,0.15188267209647127,0.15352729626811035,0.15462945754673396,0.15647170312150588,0.15689228489817086,0.15793854759587433,0.15825748098500358,0.16135824790502587,0.16391476155410137,0.17189778372001344,0.17445444470430443,0.17836931021343183,0.17973702204414108,0.17989451466621728],"n_dims_used":45,"mean_confidence":0.9218214246961806},"coverage":{"mean_confidence":0.9218214246961806,"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}}