{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920004880},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920004940","492:4920006306","492:4920005003","492:4920005291","492:4920005077","492:4920006515","492:4920005177","492:4920005235","492:4920004664","492:4920004820","492:4920004606","492:4920004936","492:4920007006","492:4920006467","492:4920005129","492:4920005629","492:4920006934","492:4920006711","492:4920005728","492:4920003997","492:4920004944","492:4920005122","492:4920005935","492:4920004609","492:4920007082"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.5089227292093237,0.4790599303717595,0.4639727431174784,0.4589655379535985,0.4358445571321521,0.4333823352189843,0.4225411331961231,0.4072612481521821,0.40663143373665783,0.394965554131497,0.38653337840255275,0.35230918068676764,0.34822335766850404,0.3330093871012081,0.31566945359130905,0.3101478806487489,0.30286068041872155,0.30224041841059734,0.3004679606866225,0.29994035961261134,0.299580274161135,0.2973883594868118,0.2967128814387045,0.2955713976505182,0.28711520490440523],"twin_dists":[0.15095182465369408,0.15756399067631682,0.1609531614868105,0.16208628984180315,0.16737890361374674,0.16794884918665537,0.17047415244880149,0.17408030679970624,0.17423020162707956,0.17702580784498997,0.1790702210004992,0.1875997417121555,0.18864564772571663,0.19259861881552123,0.1972262560395708,0.19872970018542838,0.2007375955436893,0.20090978641930993,0.2014029758740655,0.20155010961552325,0.2016506146628274,0.20226394191438032,0.20245348447623654,0.20277436878076469,0.20517470492516876],"n_dims_used":45,"mean_confidence":0.9031851026746962},"coverage":{"mean_confidence":0.9031851026746962,"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}}