{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003230},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002988","477:4770003306","489:4890005394","477:4770003307","477:4770002832","477:4770002991","477:4770002995","489:4890003951","489:4890005263","489:4890005038","468:4680003733","477:4770002984","477:4770003308","468:4680002748","489:4890005207","477:4770002835","467:4670002781","477:4770002842","472:4720007750","468:4680003153","489:4890005314","477:4770002765","477:4770003377","489:4890005372","468:4680002737"],"twin_admin_codes":[477,477,489,477,477,477,477,489,489,489,468,477,477,468,489,477,467,477,472,468,489,477,477,489,468],"twin_sims":[0.8469918328355236,0.6561038539298926,0.6413131769015045,0.6173828750963747,0.5374999092492495,0.4857776994585866,0.4734427887046941,0.4405698880503105,0.4405456115642508,0.4373621990744675,0.43538032790062275,0.42538861306528186,0.4232781046164036,0.4221698071371259,0.4181094879100336,0.40974516145166634,0.40255978004561427,0.39995853681588484,0.39750076453175465,0.396905241320497,0.39504568407969476,0.39406944336356803,0.3931934713988472,0.39217174172838315,0.3858448523196593],"twin_dists":[0.07484742915621398,0.11923527475576705,0.12241831194300233,0.12755048767837388,0.14471849349536045,0.15606614262978216,0.1588215983466966,0.16628866742700768,0.1662942567694654,0.1670282447658781,0.16748626298584976,0.16980831144128253,0.170301643296776,0.1705611196956927,0.17151419200057064,0.17349013676798933,0.17520175887956213,0.17582476924899812,0.1764151112026214,0.17655840316171728,0.17700647808736558,0.1772421003580142,0.1774537522551016,0.17770089892689722,0.1792380787138612],"n_dims_used":45,"mean_confidence":0.921710459391276},"coverage":{"mean_confidence":0.921710459391276,"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}}