{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004655},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004489","470:4700004481","470:4700004663","470:4700007149","470:4700007613","470:4700004781","470:4700008597","470:4700003620","496:4960000447","472:4720001001","470:4700004997","489:4890000684","496:4960001222","489:4890004836","499:4990000023","470:4700004316","488:4880005112","499:4990004177","470:4700006282","470:4700000136","472:4720001115","496:4960002519","470:4700001306","478:4780005680","499:4990002889"],"twin_admin_codes":[470,470,470,470,470,470,470,470,496,472,470,489,496,489,499,470,488,499,470,470,472,496,470,478,499],"twin_sims":[0.5942462270869662,0.5683524868572508,0.5658754866625819,0.551454839473234,0.4978327941639794,0.49721116695370926,0.49037243198862457,0.48672100262925944,0.48508374902870477,0.48485164421706234,0.47129297146741184,0.46961724187256576,0.4659092913726759,0.4479412423451383,0.4441044951033423,0.4336241568429285,0.428777109102718,0.4272417446244025,0.4263998966725,0.4245529013558912,0.42334633021188034,0.42235425169515495,0.41786056001733574,0.41616724479990364,0.41109453749803765],"twin_dists":[0.13250527189221323,0.13806012032332987,0.13859271758726083,0.1416995925950969,0.15339392213171774,0.1535312513595634,0.15504534780958643,0.1558563339682455,0.15622057041535295,0.15627223691062908,0.15930421323089694,0.15968091136493778,0.16051607300554643,0.16459696430082854,0.16547614124313453,0.1678928159248609,0.1690183657984413,0.16937597872743376,0.16957228423270393,0.1700035370343059,0.17028567951648702,0.1705179174341302,0.17157275001639452,0.17197148367608203,0.17317018937368964],"n_dims_used":43,"mean_confidence":0.9101079896438954},"coverage":{"mean_confidence":0.9101079896438954,"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}}