{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730000011},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730000010","473:4730000083","473:4730000050","473:4730000081","473:4730000015","473:4730000209","473:4730000321","473:4730000155","473:4730000082","473:4730000077","473:4730000009","475:4750002276","473:4730000014","475:4750000767","475:4750002668","473:4730000157","473:4730000210","473:4730000115","473:4730000036","473:4730000447","475:4750001406","475:4750001366","475:4750001691","475:4750001317","473:4730000154"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,475,473,475,475,473,473,473,473,473,475,475,475,475,473],"twin_sims":[0.47944473544615934,0.3481909040938015,0.2989459650345251,0.2521136840081181,0.2409700499813997,0.21705842798435707,0.20041775118550337,0.18818127698509501,0.18049882513465587,0.17652419578514197,0.16965338900131371,0.16783042682600538,0.15615142292822248,0.1531828893828836,0.1511218856988909,0.1384562530481847,0.12849530714939764,0.1281995398035038,0.12805069543715952,0.12584407529696534,0.123574402906754,0.1208902768426045,0.11982901009973938,0.11860703569177196,0.11750667888023818],"twin_dists":[0.15747801297986438,0.18865398100985592,0.20182783161864665,0.21559752966557233,0.21910581431256446,0.2270084710845967,0.23285965601936057,0.23737912521524207,0.2403226240627343,0.24188036825201148,0.24463319298801078,0.24537695080569027,0.25028596854123114,0.2515761490193333,0.25248272260720916,0.25826421814209405,0.2630952534658127,0.26324295195539144,0.26331737847724435,0.2644285153950104,0.265586934447574,0.2669779736768423,0.2675344751772083,0.2681799337270548,0.26876552281905297],"n_dims_used":44,"mean_confidence":0.9142934625799005},"coverage":{"mean_confidence":0.9142934625799005,"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}}