{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910000306},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910000766","492:4920006927","491:4910000707","491:4910000647","491:4910000437","491:4910000341","491:4910000305","491:4910000830","492:4920006835","492:4920006631","491:4910000702","491:4910000486","492:4920006732","491:4910000896","491:4910000761","491:4910000710","492:4920006763","491:4910000641","491:4910000644","491:4910000390","492:4920006698","492:4920005087","491:4910000307","491:4910000643","491:4910000309"],"twin_admin_codes":[491,492,491,491,491,491,491,491,492,492,491,491,492,491,491,491,492,491,491,491,492,492,491,491,491],"twin_sims":[0.4213081762854743,0.3790917785069938,0.36208569675487334,0.33709946428088994,0.29344601286148503,0.27355427322561743,0.23092124508860312,0.20177516160767428,0.2011674292124381,0.18496787371383566,0.17630658920346154,0.16464626814321015,0.149789433426887,0.13946747942437243,0.1372729422077918,0.1322116145871648,0.12673256301806068,0.12654472249697243,0.12479608549985871,0.11558185698128189,0.11526188408689514,0.11000194544488964,0.10912364331655072,0.10546637743382506,0.10072959815220693],"twin_dists":[0.1707630438580323,0.18089207874671812,0.18512234558466542,0.1915265405984324,0.20337379331178007,0.20911447985034123,0.22236079137963663,0.23237019453163768,0.2325890524862766,0.23859983783692032,0.24196636964330911,0.24669014854932647,0.25307367711104406,0.2577885125300565,0.258824184121742,0.2612609560279931,0.2639793581117551,0.26407411764196653,0.26496140952548386,0.2698000659273419,0.26997332324148365,0.2728759858458286,0.2733710617005015,0.2754663944846895,0.27826593771375063],"n_dims_used":45,"mean_confidence":0.8993167453342014},"coverage":{"mean_confidence":0.8993167453342014,"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}}