{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001294},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910002344","491:4910001714","491:4910001774","491:4910001427","491:4910001368","491:4910002985","491:4910001986","491:4910002183","491:4910002188","491:4910003122","491:4910002977","491:4910002576","491:4910002287","491:4910002478","491:4910003073","491:4910001944","491:4910001357","491:4910001428","491:4910001236","491:4910003074","491:4910002782","491:4910003077","491:4910002529","491:4910002052","491:4910003127"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.7892564270997867,0.552838863185393,0.5076993848405107,0.47368138419296085,0.40014257865804276,0.39297322058127404,0.36372489001692,0.32570805091626204,0.31387653709174773,0.30994484899358893,0.29848599644132073,0.24092572173518625,0.23709437714923257,0.23399167901858087,0.21053848214680967,0.20609532232484162,0.2004267369366601,0.1987970039260991,0.19800643095848702,0.19357743508376546,0.19077569365068456,0.18791080375744998,0.18655970472763253,0.18255963808996523,0.18139931175476995],"twin_dists":[0.08935213864484189,0.14140089878473777,0.15122050900272846,0.1587680807480291,0.17578063011060133,0.1775070035587029,0.18471033345671353,0.19453046637687493,0.19771278801580083,0.19878527286310757,0.2019564781427091,0.21911997672327646,0.2203505070685916,0.22135655551444158,0.2292633701521137,0.2308273031738748,0.23285640840138747,0.2334470738129106,0.23373480623762527,0.23536164511455906,0.23640417026227728,0.23748130662031283,0.23799328522866842,0.23952449805242249,0.23997308896853023],"n_dims_used":44,"mean_confidence":0.8958339691162109},"coverage":{"mean_confidence":0.8958339691162109,"n_dims_used":44,"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}}