{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003502},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003528","491:4910004192","487:4870012360","487:4870001977","487:4870003471","487:4870002068","491:4910004553","491:4910003631","487:4870000621","487:4870001617","487:4870001797","491:4910003679","491:4910003583","491:4910004475","497:4970003474","665:6650002458","487:4870004500","665:6650001263","494:4940000335","494:4940003739","492:4920006727","487:4870011503","491:4910004594","487:4870001519","491:4910003994"],"twin_admin_codes":[497,491,487,487,487,487,491,491,487,487,487,491,491,491,497,665,487,665,494,494,492,487,491,487,491],"twin_sims":[0.24819523495622067,0.141305485910124,0.12969091577786823,0.09888629762144584,0.09678235246579259,0.09322608191466371,0.09296853184160475,0.08806181153600282,0.08702265926758358,0.08410183297671574,0.07472094345105552,0.06912469705783479,0.05822938113516715,0.05809866061531803,0.057445082168852836,0.052502479042291834,0.05118828974741753,0.04977422136970994,0.049050737847451224,0.04296317246140444,0.04266784915144271,0.04236755609320576,0.03884670950231368,0.037064095411527075,0.035333405460359],"twin_dists":[0.21681958156961853,0.25693041728081334,0.2625008043776404,0.27938321252994086,0.28067860575607745,0.2829194456819802,0.28308433145894174,0.2862968885757667,0.2869953915370556,0.2889949229868586,0.2958171846231207,0.30022325404324424,0.3097099566858259,0.3098323326873592,0.31044761702900425,0.3152979643640462,0.3166511788575326,0.31813990745390447,0.31891526210896926,0.32584843617427367,0.3262052918636395,0.32657029037674457,0.33102109620482023,0.33340612624989624,0.33581667213113037],"n_dims_used":45,"mean_confidence":0.895097181532118},"coverage":{"mean_confidence":0.895097181532118,"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}}