{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001039},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000169","497:4970000135","497:4970000230","497:4970001625","497:4970000650","497:4970002446","497:4970000392","497:4970000719","497:4970001386","497:4970002444","497:4970000171","497:4970002139","665:6650000447","497:4970002586","497:4970000225","497:4970002211","497:4970000136","497:4970001472","497:4970000579","497:4970001711","497:4970000872","497:4970002584","497:4970000515","497:4970002370","497:4970002057"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,665,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.45812679168773257,0.3749366571415272,0.2821705136567275,0.17501194405122236,0.16255428654799858,0.16070203482309867,0.14743899150999476,0.1461531168310784,0.13724071819236522,0.10240294170219207,0.09323915728627587,0.09204392743339931,0.09008251928395539,0.08823030469182921,0.0778467977772914,0.07723035287313011,0.07571120636580632,0.07402384137381889,0.0652813083112353,0.06253442076026217,0.06176051843794885,0.056163459647613385,0.055978410269786706,0.049374447425784354,0.049186916071590266],"twin_dists":[0.1622765265316729,0.18191685745487293,0.20659791833206428,0.24247960195336524,0.24756293509323998,0.24834252557420272,0.2541256323636242,0.25470638380662364,0.25883948356744174,0.27726544362715494,0.28291108431151984,0.28367925936354665,0.2849571238230537,0.2861842477025921,0.29347108372509934,0.29392767057990943,0.29506552273657055,0.29635115886205493,0.30342024356319564,0.3058006785696471,0.3064867836465931,0.31167111140327014,0.3118496684449247,0.3185671730798928,0.31876859517179446],"n_dims_used":45,"mean_confidence":0.9132013108995226},"coverage":{"mean_confidence":0.9132013108995226,"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}}