{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002978},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003225","471:4710003525","471:4710003624","471:4710002985","471:4710003491","484:4840005114","471:4710003614","471:4710002976","471:4710003625","471:4710003409","471:4710003269","471:4710003611","471:4710003013","484:4840005512","471:4710002810","471:4710003270","471:4710001227","471:4710000880","471:4710003613","484:4840005258","471:4710001560","471:4710003528","484:4840004867","471:4710001368","471:4710001320"],"twin_admin_codes":[471,471,471,471,471,484,471,471,471,471,471,471,471,484,471,471,471,471,471,484,471,471,484,471,471],"twin_sims":[0.6031262237719739,0.3287752934035877,0.2804949380290814,0.2724058158778646,0.26579636297352305,0.22617470038202972,0.20970056744667387,0.19813486749637016,0.18931922264419407,0.15297202688511513,0.12760009747280318,0.12430806177899244,0.11113548497200565,0.10059533866929957,0.10047525951108438,0.0922087161397133,0.07962341684779146,0.07773412730381399,0.07696623574139484,0.07329642191773152,0.0710829794031478,0.07099696836286008,0.07000233299886634,0.06784648767556936,0.06588737713452433],"twin_dists":[0.13060347602183145,0.19371603814233174,0.2070836054981165,0.2094535552165911,0.2114223277314292,0.22393070187259229,0.2295565738042872,0.23368800727103575,0.23695034683264138,0.25166848834643724,0.263543090452085,0.26521072619353314,0.2722415382534492,0.2783467731947647,0.27841914245936095,0.2835728829433377,0.2921712447555977,0.2935543184665129,0.29412419398643597,0.29691270538610126,0.29864961615540486,0.2987179896032427,0.29951358542095396,0.301270050592454,0.3029060861234262],"n_dims_used":45,"mean_confidence":0.9267901950412326},"coverage":{"mean_confidence":0.9267901950412326,"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}}