{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005401},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005257","485:4850005688","485:4850005462","477:4770000218","485:4850005685","485:4850006172","485:4850005393","485:4850005603","485:4850005190","477:4770000020","477:4770000035","485:4850005391","485:4850005459","485:4850005405","485:4850005466","485:4850004791","485:4850003597","485:4850005460","485:4850003907","485:4850004318","485:4850005260","485:4850005394","485:4850005529","485:4850005402","485:4850006013"],"twin_admin_codes":[485,485,485,477,485,485,485,485,485,477,477,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8293457941313381,0.8166555420402277,0.8108884952445911,0.7536595759076963,0.713243876200702,0.7110397089633795,0.7058042546281986,0.7019204754925338,0.6673405065605563,0.6603011894939378,0.6432474053393653,0.6096387277656451,0.6095073299976358,0.6053413520151267,0.6050763611560904,0.60149108800446,0.5980361806097816,0.5915493659510348,0.5894646366530977,0.5797285753070723,0.5710533721217597,0.5563647923563164,0.543637528486357,0.5343880410946291,0.5286766925567943],"twin_dists":[0.07945051753005059,0.08265934898682085,0.08409304851255704,0.0976764085944399,0.10677102765399028,0.10725887242600038,0.1084148377392656,0.10926993892968509,0.11680834548021132,0.11832972806768732,0.12200266680382389,0.12920896071009333,0.12923709720681997,0.130129150314819,0.13018589223756222,0.13095361959748378,0.1316935017055003,0.13308303291279527,0.13352973893522738,0.1356172329572778,0.13747968767510313,0.14064046986578438,0.14338902886558053,0.14539366603624732,0.14663493366405345],"n_dims_used":45,"mean_confidence":0.9181230333116319},"coverage":{"mean_confidence":0.9181230333116319,"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}}