{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001558},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000871","471:4710001755","471:4710001214","471:4710001418","471:4710001659","484:4840002841","471:4710001254","471:4710001054","476:4760003355","476:4760003354","471:4710001464","471:4710001816","471:4710001364","471:4710001016","471:4710002111","471:4710001352","471:4710001711","484:4840004206","471:4710002493","476:4760001523","484:4840001466","471:4710000896","476:4760003358","471:4710001317","476:4760003199"],"twin_admin_codes":[471,471,471,471,471,484,471,471,476,476,471,471,471,471,471,471,471,484,471,476,484,471,476,471,476],"twin_sims":[0.7142313965131163,0.6940572641211343,0.6533645699808224,0.6510082164860561,0.6177351090335966,0.5996287821399313,0.5870870409542033,0.5718997695379563,0.5708593986749456,0.5677299103329274,0.5651685535509771,0.5566305167646969,0.5422913614109347,0.5333173420973479,0.5278961005056264,0.5268765168123447,0.5257656212072432,0.5102844690191194,0.5038923918805445,0.5023584495417888,0.4909296397727844,0.4903219926941749,0.4854091182982427,0.4850054936240455,0.46404363348708766],"twin_dists":[0.10655222781724066,0.11099533064682439,0.1198256684505498,0.12033318273695814,0.12747503984152916,0.13135242808015996,0.1340393037224102,0.1372978547893627,0.13752136335437895,0.13819395909338641,0.13874477162906293,0.1405831910607312,0.143680381243057,0.1456261544018123,0.14680480243336702,0.14702676176382004,0.14726870682828294,0.15065294152998612,0.15205773991198968,0.1523955636066632,0.15492175119061316,0.15505653802825808,0.15614815611529323,0.15623798920244814,0.1609371500104043],"n_dims_used":44,"mean_confidence":0.9180240631103516},"coverage":{"mean_confidence":0.9180240631103516,"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}}