{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003672},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002116","493:4930002118","493:4930001786","493:4930004313","493:4930001952","493:4930001951","493:4930001950","493:4930001953","493:4930005784","493:4930005786","493:4930002466","481:4810005777","493:4930002619","493:4930004157","493:4930003500","493:4930001804","493:4930004001","493:4930001639","496:4960000559","488:4880002969","489:4890000422","493:4930001793","470:4700008709","493:4930005027","493:4930001634"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,481,493,493,493,493,493,493,496,488,489,493,470,493,493],"twin_sims":[0.7007460246152966,0.6265194572865023,0.5046582764286602,0.4852070764582324,0.46305811039620204,0.3828609099695025,0.38036116542435605,0.37389270832618277,0.3719920897960777,0.3613997301472286,0.3406735365774662,0.3349650766927835,0.29866592131640607,0.27679769122869186,0.24513124402724049,0.2126360174119201,0.2095848376183647,0.19925034289459034,0.19214206926915275,0.1872891659594823,0.18313750536255483,0.1752668122580715,0.16628113860688065,0.16336739685580026,0.1630370315068415],"twin_dists":[0.10952813208682112,0.1255927856737652,0.15188917172406466,0.1561931208556612,0.1611598194493358,0.17996719609467546,0.1805800990291949,0.1821751983147059,0.18264644816770034,0.18529504450948892,0.19059545686704624,0.19208511323442068,0.20190614194384435,0.208161570354597,0.21778379509761014,0.228532855696575,0.22959713261050357,0.2332824354914535,0.23589441998758065,0.23771654502805853,0.23930184095450094,0.24237835193743956,0.24601363588596847,0.2472227402872439,0.2473608126029569],"n_dims_used":45,"mean_confidence":0.9270328097873264},"coverage":{"mean_confidence":0.9270328097873264,"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}}