{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000724},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810005671","470:4700002443","481:4810006154","489:4890000123","481:4810005492","481:4810006080","481:4810005823","489:4890000956","481:4810005767","481:4810005409","481:4810005773","481:4810005949","481:4810005915","481:4810005961","489:4890000205","470:4700001221","478:4780003546","481:4810005852","489:4890000184","481:4810005260","481:4810004608","481:4810005934","470:4700002120","481:4810005776","489:4890000576"],"twin_admin_codes":[481,470,481,489,481,481,481,489,481,481,481,481,481,481,489,470,478,481,489,481,481,481,470,481,489],"twin_sims":[0.39215745065803,0.3782092123368192,0.2625597028654933,0.21731080570634598,0.19834276895279623,0.19025114922909112,0.1730219257822231,0.1610807925997445,0.15570923411052165,0.15024135419246226,0.1401420468464159,0.1378367950310799,0.13755084302035914,0.1365117799349652,0.1309258970399118,0.12608093284691624,0.12316566780869363,0.10986469280742547,0.10980443642667355,0.10017537859595312,0.09106274898451006,0.08911189640665677,0.08810661426163621,0.08619055200373245,0.0806132127368841],"twin_dists":[0.17770435792412584,0.18110928704966653,0.21239754682363896,0.22692211155891237,0.2336122977506603,0.2366005375742146,0.2432738060323817,0.24818258252744274,0.25047700793383537,0.252872814132249,0.257472608947356,0.25855690961644495,0.2586923526503236,0.2591862922752543,0.26189110902115986,0.2643085422584882,0.265797264675155,0.2729531494294346,0.27298704919034167,0.2786001705771278,0.2843157779943212,0.2855976555337366,0.28626692041004365,0.2875595197019494,0.291457142106013],"n_dims_used":45,"mean_confidence":0.9194434271918402},"coverage":{"mean_confidence":0.9194434271918402,"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}}