{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001268},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000984","484:4840002208","471:4710003078","471:4710001423","476:4760001859","484:4840003328","471:4710001076","471:4710000891","484:4840001836","471:4710001202","471:4710001145","471:4710003035","471:4710000854","471:4710001403","471:4710001548","471:4710001453","484:4840006396","471:4710001850","471:4710001982","476:4760000856","471:4710003521","471:4710002115","471:4710001394","473:4730006240","484:4840004204"],"twin_admin_codes":[471,484,471,471,476,484,471,471,484,471,471,471,471,471,471,471,484,471,471,476,471,471,471,473,484],"twin_sims":[0.2974623249169798,0.28443668459207655,0.2711296309204862,0.25220997524472466,0.1910882064100772,0.18453604642643656,0.16871027762173169,0.1633201556993445,0.16213401303369365,0.1434730119188231,0.1369260305149259,0.12843433478275817,0.1216397773410113,0.11923760200094842,0.11385538553414334,0.11331775856314924,0.11107217659838252,0.10187703894738566,0.09877163970527117,0.09830280677212606,0.09776932411199639,0.09612198688674813,0.09585463698534914,0.08680170321694328,0.0833160902967701],"twin_dists":[0.2022432022219577,0.20594380545622784,0.20983137524574672,0.21556765236010075,0.23628735781795857,0.23876501441849038,0.2450172554965588,0.24724247177705072,0.24773925569527044,0.2559290929258909,0.2589890337218631,0.263125680415164,0.26658719761194044,0.26784623072740177,0.27073932202030465,0.27103404561196165,0.27227684008843706,0.2775784963126991,0.2794532471513361,0.27974028169218906,0.280068206079435,0.28108975030705086,0.2812568345828915,0.28714476905693237,0.28954226399289307],"n_dims_used":45,"mean_confidence":0.9238829718695747},"coverage":{"mean_confidence":0.9238829718695747,"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}}