{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910003420},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910000609","491:4910000673","491:4910002422","487:4870011739","491:4910002981","492:4920003341","492:4920003096","491:4910001985","491:4910000175","491:4910001536","491:4910000446","492:4920003807","487:4870011733","487:4870011621","491:4910003419","492:4920003247","487:4870011616","491:4910001041","492:4920007092","492:4920000986","492:4920003294","492:4920003444","491:4910000853","491:4910002683","491:4910002686"],"twin_admin_codes":[491,491,491,487,491,492,492,491,491,491,491,492,487,487,491,492,487,491,492,492,492,492,491,491,491],"twin_sims":[0.25307297107596083,0.0877225931204619,0.0594025429798383,0.05712661904824648,0.053660143653603595,0.05030449304968569,0.047596476579598784,0.047250558394870246,0.046262909191928714,0.04375608762038346,0.040334900067079155,0.0402351796405791,0.03927767609513051,0.037013835419326936,0.03661268104340809,0.036542035552965806,0.03288873785615676,0.03234905260019576,0.03225927771297829,0.03220114266907375,0.031676182263351754,0.03114647334032787,0.03028757537903504,0.029423735843274516,0.02836023005195366],"twin_dists":[0.21530020515374093,0.2865241827561789,0.3086216950137245,0.31074951566043096,0.3141290285806199,0.31757756053691405,0.3205031083695694,0.32088676008824446,0.3219952229166193,0.3249004161010466,0.32909990983768783,0.32922675584238986,0.3304584276106777,0.3334747687429279,0.3340254975818485,0.33412301381694975,0.3393988382632897,0.34022012236181626,0.3403578738850334,0.3404472517252495,0.3412606419835728,0.34209315946051827,0.3434691690833369,0.34488725024025524,0.34668302937360995],"n_dims_used":45,"mean_confidence":0.8970286899142795},"coverage":{"mean_confidence":0.8970286899142795,"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}}