{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000622},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001533","477:4770000103","477:4770000619","477:4770000545","477:4770000440","477:4770000951","477:4770000824","477:4770001322","477:4770001605","477:4770000678","477:4770001704","477:4770000237","477:4770001761","477:4770001262","477:4770003887","477:4770000544","477:4770001726","477:4770000445","485:4850007683","477:4770000494","477:4770001669","477:4770001256","477:4770001444","485:4850007723","477:4770002136"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,485,477,477,477,477,485,477],"twin_sims":[0.5528117884645097,0.4742314088585737,0.47197506310752,0.45923248701423297,0.4523774269173456,0.4438060036345806,0.44315253396076343,0.4241107449415345,0.42348370292557763,0.4226533671281684,0.41883378099444146,0.40888974337008327,0.40763953741885134,0.39642920690991523,0.38877197519072076,0.3786474158562758,0.37861442637290144,0.3743372783002658,0.3741808894074289,0.36171714557795487,0.36134561766808676,0.35995516735844096,0.3572241420650707,0.35675959103477656,0.34955065596833773],"twin_dists":[0.14140674079894147,0.15864474270730233,0.15915101032893658,0.16202576905731528,0.16358396017190435,0.1655446608945755,0.1656947288292465,0.17010689122851813,0.17025353959755093,0.17044787276457693,0.17134389315092516,0.17369320273019906,0.17399032397606348,0.1766730152551148,0.1785254427758124,0.18100141010933818,0.18100952935029227,0.18206513953006126,0.1821038482036831,0.18521511132167567,0.18530867495456924,0.18565927413842917,0.18634991788276356,0.1864676666765308,0.18830517897759178],"n_dims_used":45,"mean_confidence":0.921026611328125},"coverage":{"mean_confidence":0.921026611328125,"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}}