{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003275},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002173","497:4970003233","487:4870008579","497:4970003372","487:4870010221","487:4870011255","497:4970002838","497:4970002169","487:4870009830","487:4870008723","497:4970003099","497:4970002842","497:4970003220","487:4870011372","497:4970003050","487:4870010354","487:4870008575","497:4970002841","487:4870010089","497:4970003343","497:4970002306","497:4970002464","497:4970002661","487:4870008578","487:4870009831"],"twin_admin_codes":[497,497,487,497,487,487,497,497,487,487,497,497,497,487,497,487,487,497,487,497,497,497,497,487,487],"twin_sims":[0.6326169651945625,0.587980479912959,0.49417454277974926,0.4138503462564032,0.4125776148719425,0.39254891096483924,0.39139208118256963,0.3762347556275716,0.3714790019544503,0.34875789211005814,0.3439191941567115,0.3358518952905588,0.3326827750873168,0.3304295246930252,0.32618176407237076,0.3223816810615268,0.32036213108832273,0.30770469076535634,0.3052671278494043,0.2962234063309227,0.292252575977116,0.2712502881363876,0.2710430567460877,0.2683068742969648,0.2648100765096506],"twin_dists":[0.12428522265763071,0.1338478084704175,0.15420280679462553,0.17251818776997643,0.17281906986337342,0.17760963044660397,0.17788969316937933,0.1815961147450443,0.18277386966335454,0.18850845106681435,0.1897544529163686,0.19185279800061333,0.19268453726035878,0.19327853661176797,0.19440440788003346,0.1954185198090726,0.19596018212734817,0.19939982842616866,0.20007147331456657,0.20259099237582615,0.20371150659498125,0.2097956073012704,0.20985704557403956,0.21067098275504742,0.21171871093805944],"n_dims_used":45,"mean_confidence":0.9008358425564236},"coverage":{"mean_confidence":0.9008358425564236,"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}}