{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009514},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008542","466:4660003214","470:4700003145","494:4940003473","470:4700004516","466:4660000226","478:4780009370","478:4780004442","488:4880000223","493:4930006864","490:4900006305","488:4880003788","490:4900009200","490:4900005801","466:4660004001","490:4900002055","496:4960001796","496:4960004631","490:4900006516","494:4940003829","490:4900002651","490:4900004465","490:4900005149","470:4700006745","469:4690000847"],"twin_admin_codes":[490,466,470,494,470,466,478,478,488,493,490,488,490,490,466,490,496,496,490,494,490,490,490,470,469],"twin_sims":[0.7878894923606142,0.30502117558548597,0.28570094328524853,0.23781156499479533,0.17081471460128472,0.16594031813505505,0.1457223758269511,0.12439160608045903,0.12064899389863977,0.10556728460514868,0.10393486049690616,0.1039237050588706,0.10362959753010821,0.0990351166521101,0.09455240666840146,0.08709110801757941,0.08532589406707226,0.08488484290352562,0.0828172481947615,0.08171642552483487,0.08086014055224944,0.0803597264476282,0.078841162873461,0.07774848122402714,0.07603923631329314],"twin_dists":[0.08967876835430212,0.20013941472920768,0.20558025105081493,0.22011918487590354,0.24416236780622283,0.24615427060195258,0.2549017683558597,0.26516799320793855,0.2671041676587478,0.275407831182067,0.27636063638747477,0.2763671875,0.27654010229418785,0.2792924066999775,0.28207596717600364,0.28694917789842644,0.28815032756640513,0.28845353031352106,0.2898918960149475,0.2906694465408216,0.29128008865093824,0.2916393508494983,0.29274066947805466,0.293543709189892,0.29481827893232954],"n_dims_used":45,"mean_confidence":0.9168084038628472},"coverage":{"mean_confidence":0.9168084038628472,"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}}