{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004128},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003997","498:4980002911","498:4980002807","468:4680007833","498:4980003250","489:4890004929","498:4980004591","468:4680002403","500:5000010848","498:4980003231","498:4980003038","489:4890001834","468:4680000637","498:4980001235","489:4890004610","496:4960005292","472:4720001774","468:4680008503","498:4980004648","479:4790002823","500:5000010927","478:4780002133","496:4960002621","500:5000010851","498:4980002983"],"twin_admin_codes":[498,498,498,468,498,489,498,468,500,498,498,489,468,498,489,496,472,468,498,479,500,478,496,500,498],"twin_sims":[0.2986502226181052,0.19116963390166425,0.17492387665623105,0.16881053936796211,0.16085547013378157,0.1560843251890558,0.15220732825646358,0.14962153648239343,0.13626104463337724,0.13425559854665078,0.12679118732935926,0.12629895991124146,0.1249942216822468,0.12237892298622456,0.12166202365654442,0.12030534788857272,0.11862862255854506,0.11661552720503601,0.11455097348266101,0.11424500639898652,0.11326643961981095,0.11265364123571824,0.11081918115853437,0.11047237203224752,0.1097264724234675],"twin_dists":[0.2019105331398783,0.23625694337864553,0.24251461241880423,0.24497635279606123,0.2482776994613375,0.2503149313933624,0.25200414510659463,0.25314841515359354,0.2593059057103836,0.2602685920622698,0.2639498058217211,0.2641982581676066,0.2648603991111232,0.2662036147478357,0.26657562688635567,0.26728423191254985,0.2681684872900536,0.2692428649357198,0.2703595908716986,0.27052640334603384,0.27106223459123036,0.271399601386578,0.27241807005631535,0.2726120751783367,0.27303093248357363],"n_dims_used":45,"mean_confidence":0.926479254828559},"coverage":{"mean_confidence":0.926479254828559,"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}}