{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002036},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001710","470:4700002342","470:4700001263","470:4700001877","470:4700001876","470:4700002179","470:4700002186","470:4700002360","470:4700001724","470:4700002351","470:4700005705","470:4700001430","470:4700005397","481:4810002324","488:4880000803","470:4700000635","470:4700002858","470:4700001130","470:4700002531","470:4700006260","499:4990002454","488:4880006414","499:4990002196","470:4700000861","470:4700002347"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,481,488,470,470,470,470,470,499,488,499,470,470],"twin_sims":[0.6847909617473095,0.6473684091301309,0.606955686456956,0.5755600733905285,0.5725725679253688,0.5472482799657059,0.5361147968374497,0.5322821445523457,0.5134654168867762,0.47705078366026277,0.4537741866575334,0.45128843587891576,0.439715325249701,0.43898269758492087,0.4355530602580036,0.4340357047094433,0.43320661271536476,0.42994906538570654,0.4233479898272083,0.42140695951585927,0.4165422607774662,0.4107636154374633,0.40368457283133297,0.4026706640931988,0.39485953888648945],"twin_dists":[0.11301941043057677,0.12111653990253456,0.12978347765753392,0.13651182319016453,0.13715333668545293,0.1426081821688096,0.14501892115403614,0.14585102490560967,0.14995555989271164,0.15801325931285154,0.16326577441785228,0.16383228726027194,0.16648549176633237,0.1666543510227964,0.16744631093641074,0.16779748369051992,0.16798957429478475,0.1687457499145489,0.17028529120445526,0.1707398850777305,0.17188311687723593,0.17324861086664178,0.1749329283025954,0.17517524208771015,0.1770513846991513],"n_dims_used":43,"mean_confidence":0.9145598300667697},"coverage":{"mean_confidence":0.9145598300667697,"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}}