{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007875},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006825","477:4770001781","477:4770001767","485:4850007911","477:4770002077","485:4850007877","485:4850007636","477:4770000899","485:4850007992","477:4770001144","500:5000001340","477:4770000871","477:4770001143","500:5000001728","500:5000002277","500:5000001462","485:4850008087","485:4850007785","500:5000001520","485:4850007973","485:4850007792","485:4850007780","500:5000000663","477:4770001727","477:4770003891"],"twin_admin_codes":[485,477,477,485,477,485,485,477,485,477,500,477,477,500,500,500,485,485,500,485,485,485,500,477,477],"twin_sims":[0.6277029591066617,0.47928817760497056,0.47311765576255976,0.4307019298949707,0.40240573126522083,0.39142363375942063,0.37388015682350684,0.3734818243582607,0.34420076869721905,0.3335848794653587,0.3318280319859375,0.3290849137300641,0.32728008987008017,0.2971172227331594,0.29353828410733873,0.29149601029943384,0.28917129695703087,0.2770031127775004,0.2598452496642342,0.24748780548570765,0.24582295193423878,0.24152948255966963,0.24041403704718073,0.23351197154050746,0.23084452724979987],"twin_dists":[0.1253390705330768,0.15751299031554203,0.15889454091423705,0.16857078139471546,0.17523860354004964,0.17788204933038645,0.18217830652756975,0.18227697494885142,0.18968169198736193,0.19244734170816624,0.19290960386157957,0.1936340596565006,0.19411252468918883,0.20233999381390005,0.2033477167428809,0.20392602006211194,0.20458723990665706,0.20810144851073664,0.21322124077142868,0.21704152196217918,0.21756544572742242,0.21892722648084356,0.21928357716282698,0.22151287877711462,0.22238599538074866],"n_dims_used":45,"mean_confidence":0.921820322672526},"coverage":{"mean_confidence":0.921820322672526,"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}}