{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003263},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002782","497:4970003512","497:4970003420","497:4970002002","497:4970002003","497:4970002601","491:4910003616","491:4910003891","492:4920003150","497:4970003046","492:4920003000","497:4970002231","497:4970003457","492:4920003765","487:4870010751","497:4970002837","497:4970001993","497:4970003392","492:4920002861","487:4870011261","497:4970003363","491:4910004687","491:4910003783","487:4870011130","492:4920003432"],"twin_admin_codes":[497,497,497,497,497,497,491,491,492,497,492,497,497,492,487,497,497,497,492,487,497,491,491,487,492],"twin_sims":[0.10477896664339321,0.10385289825674113,0.08619298862594879,0.08561066200137343,0.08558723848074425,0.0804547524548801,0.0695435054056065,0.06143202325768289,0.05066839321108481,0.050097493956034904,0.05001586090278505,0.04837284231191599,0.04687800046590951,0.04685795028773366,0.04519455773089902,0.04507054754933262,0.04479906209694769,0.044508642689374586,0.044313355599687514,0.04430744468026602,0.04393142160003081,0.04372146602782707,0.043685038637646625,0.041121890628029595,0.040931490954919825],"twin_dists":[0.2758665098932966,0.27640878209344627,0.287557861476433,0.2879552253697463,0.2879712539249378,0.2915709911962139,0.29988369226916706,0.30678014557612343,0.31719449838894764,0.31779649037760294,0.3178830356962283,0.31965046596338,0.32130259337528777,0.3213250508197295,0.323216797445198,0.32336015651891387,0.32367515954540893,0.3240139095843944,0.3242427403410119,0.3242496797446829,0.32469273585925,0.3249415074494063,0.32498477157347755,0.3281080264288084,0.32834651826552197],"n_dims_used":45,"mean_confidence":0.9009265475802951},"coverage":{"mean_confidence":0.9009265475802951,"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}}