{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002215},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002265","471:4710002051","471:4710001114","471:4710000954","471:4710001020","471:4710000919","471:4710001510","471:4710001370","471:4710001562","471:4710001657","471:4710001603","471:4710001768","484:4840003511","471:4710001509","471:4710001321","471:4710001622","471:4710001711","471:4710002052","471:4710000909","471:4710001762","471:4710001019","471:4710002212","471:4710001663","471:4710001417","484:4840006386"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,484,471,471,471,471,471,471,471,471,471,471,471,484],"twin_sims":[0.682290188936444,0.6131997343575187,0.5956269715724088,0.5869912280684538,0.5733449504938513,0.5493541457283234,0.5286347181809229,0.4871376474378099,0.48483306563948725,0.4416652031932813,0.4411308574209545,0.4248665463881139,0.39498208478234703,0.38761968399281604,0.37964958978892865,0.3628650763737863,0.35616370440160616,0.3466505796829351,0.34417055232410015,0.32808858867951746,0.31705859984981843,0.305997828729332,0.2968202739154799,0.29544984014036296,0.29417255365851935],"twin_dists":[0.11356411345274685,0.1284464017771853,0.13220950992902034,0.13405984082285666,0.136987449361738,0.14215318506777075,0.14664406655022202,0.15576370381492488,0.15627637282962945,0.16603661011850337,0.16615954499980068,0.16993024958877584,0.17702182000575012,0.1788056753056863,0.18075492223722386,0.18492633048694537,0.18661882048798806,0.18904997019587183,0.18968949860489306,0.1938980094793972,0.19685036792764346,0.19986981237620557,0.2024233326478489,0.2028085830057479,0.20316859841119442],"n_dims_used":45,"mean_confidence":0.9186856587727864},"coverage":{"mean_confidence":0.9186856587727864,"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}}