{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860003421},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860003272","486:4860004689","486:4860003624","486:4860004506","486:4860004255","486:4860003271","486:4860004615","486:4860004362","486:4860004628","486:4860003891","486:4860003633","486:4860003192","486:4860003545","486:4860004688","486:4860004322","486:4860004302","486:4860004508","486:4860003956","486:4860004117","486:4860003985","486:4860004023","486:4860003701","486:4860003913","486:4860004084","486:4860004492"],"twin_admin_codes":[486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486],"twin_sims":[0.3501818796436671,0.27545511732628825,0.27453541102633905,0.24253185658686766,0.21637883202870176,0.20995860227112248,0.2091726978987139,0.20492803835809395,0.20485077160946763,0.20036300435389748,0.1989568634609055,0.18424214325335952,0.18043268204458368,0.1672592404776097,0.1658972975668422,0.15734581174846135,0.1562065777552708,0.1529415220350527,0.15278507344802764,0.15186261578073318,0.15082895808724603,0.15066159295706583,0.14960706344633223,0.14445089818639645,0.14340914492253695],"twin_dists":[0.1881435001186238,0.20855518191676062,0.2088254966384908,0.21860790746732164,0.2272413540990539,0.22946619738863386,0.2297416953940561,0.2312419819086173,0.23126948796457034,0.23287944471260943,0.23338898835148164,0.23887758988743568,0.2403483469360647,0.24561118693738743,0.24617203723656367,0.24977192309674773,0.2502621676767139,0.25168185453238345,0.2517504357321869,0.25215585817369707,0.2526123088166784,0.2526864314409336,0.25315486060725284,0.2554810179818264,0.25595843603279167],"n_dims_used":45,"mean_confidence":0.924953121609158},"coverage":{"mean_confidence":0.924953121609158,"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}}