{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007447},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006248","496:4960006650","496:4960007581","496:4960007448","496:4960004981","496:4960007572","496:4960007577","478:4780000994","496:4960005578","496:4960007178","496:4960006113","496:4960005849","496:4960007446","496:4960010105","496:4960006783","496:4960006390","496:4960005132","478:4780001724","469:4690002881","496:4960008175","496:4960005283","496:4960006120","470:4700001367","496:4960006117","496:4960006799"],"twin_admin_codes":[496,496,496,496,496,496,496,478,496,496,496,496,496,496,496,496,496,478,469,496,496,496,470,496,496],"twin_sims":[0.2794361499701748,0.1948089901657867,0.16546615168809387,0.15773435538146538,0.14690102468088986,0.14201876915227027,0.12259103565472608,0.12079649105223689,0.11102653352953808,0.10630559330972332,0.0978225656005275,0.09636158139002583,0.09226035586804128,0.09122747350099822,0.08992131190374969,0.0863656499729506,0.07673553746433892,0.07512501128436135,0.07115650544831363,0.0657712984891268,0.06513665566751452,0.06220568347123429,0.060764534616450226,0.0600023175960877,0.05943847504904669],"twin_dists":[0.2073914166086701,0.23490670609667783,0.24635027579258634,0.24960531431426258,0.254368141841056,0.2565996511837929,0.26609386408249563,0.26702700194701334,0.2723023010902317,0.2749806592382333,0.2800354162876215,0.28094032245868816,0.28353957875221353,0.28420853878005053,0.28506312744048157,0.28744045293957965,0.29429629589861306,0.29550951082960625,0.29859122067133265,0.3030042614322418,0.30354353532148315,0.3060912659969281,0.3073802338139441,0.30807214426742985,0.3085886435750188],"n_dims_used":45,"mean_confidence":0.9195910983615452},"coverage":{"mean_confidence":0.9195910983615452,"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}}