{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001971},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003051","496:4960002235","496:4960001606","496:4960002918","496:4960003185","496:4960002629","496:4960002641","496:4960001362","496:4960001836","496:4960003322","496:4960001968","496:4960002223","496:4960002097","496:4960001132","496:4960001603","496:4960001725","496:4960002488","496:4960004309","496:4960001477","496:4960001972","496:4960003610","496:4960002780","496:4960003727","496:4960001966","496:4960002628"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7061669689096933,0.7021921115858184,0.6833365272341024,0.6707171137645687,0.6584662535190444,0.6549065606958817,0.6202781601439775,0.617088864228473,0.6063792737872924,0.5911716846446566,0.5905267854943673,0.5825350462063036,0.5688309069321157,0.5586975819596968,0.5515179014122041,0.5415607529308106,0.5409819213704927,0.5406938720863023,0.5352281737514035,0.5251577977015641,0.5197024673107461,0.5137590438566983,0.5103979707658964,0.5007677909390972,0.49733540830024786],"twin_dists":[0.10833487494301036,0.10921019672088259,0.11333628254958417,0.11607725404239842,0.11872574219643384,0.11949338048169193,0.1269302714391873,0.12761346303072188,0.12990690309068095,0.13316395482903512,0.13330213664836474,0.13501524957208008,0.13795728315048536,0.1401377554931571,0.14168598026450036,0.14383856284306712,0.1439639117001524,0.1440262994981082,0.1452113081213686,0.14740113441473623,0.1485912630853818,0.14989124095443832,0.15062803874769237,0.15274617644665958,0.1535038001963898],"n_dims_used":45,"mean_confidence":0.9370580037434896},"coverage":{"mean_confidence":0.9370580037434896,"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}}