{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003772},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003060","470:4700003242","470:4700004109","470:4700003425","470:4700003604","470:4700003267","470:4700002924","470:4700003270","470:4700003608","470:4700003234","470:4700004231","470:4700003773","470:4700003383","470:4700003428","470:4700002722","470:4700004081","470:4700003776","470:4700004561","466:4660005486","470:4700002900","470:4700002550","470:4700002890","470:4700003937","470:4700003229","472:4720002479"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,466,470,470,470,470,470,472],"twin_sims":[0.2806760127445866,0.22641152378077717,0.17952963856623044,0.16876647649835125,0.15868489189441845,0.13119987309815775,0.11840545122216807,0.1128018766836853,0.1073922667860824,0.09858621644804594,0.0893471192445359,0.0890647924429833,0.08839664076909075,0.0819475095021608,0.07984609553442737,0.07770384853995858,0.07689390678779748,0.07468357420287267,0.07361522509058854,0.07030294219977447,0.06773943365521917,0.06751339531147268,0.06602464087588088,0.06533815389519851,0.06407729590548698],"twin_dists":[0.20703103407362708,0.2238518587481312,0.24070020806991385,0.2449943264966065,0.24919897885957196,0.2617564387727323,0.26828690095792046,0.27131786317144574,0.27435610284662093,0.27956664122020064,0.28544192179209066,0.2856288807811912,0.2860732162957029,0.29050553183861283,0.29200997186806354,0.29357670328980784,0.294178106951846,0.2958457068868864,0.2966660466928826,0.2992721699172403,0.3013584494173804,0.3015454727267542,0.30279017518679113,0.30337185345021134,0.30445334411252983],"n_dims_used":43,"mean_confidence":0.9113514035247093},"coverage":{"mean_confidence":0.9113514035247093,"n_dims_used":43,"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}}