{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001340},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002066","480:4800001458","480:4800001575","480:4800002017","480:4800002050","480:4800001622","466:4660004799","480:4800001286","470:4700005218","470:4700005053","480:4800001623","480:4800001398","480:4800001678","470:4700004546","469:4690003717","470:4700004200","470:4700005045","470:4700005202","470:4700004892","469:4690004831","469:4690004745","469:4690004289","480:4800001408","480:4800002540","469:4690003622"],"twin_admin_codes":[480,480,480,480,480,480,466,480,470,470,480,480,480,470,469,470,470,470,470,469,469,469,480,480,469],"twin_sims":[0.6167639351105018,0.5538429672829418,0.4613166173758995,0.3746980815006203,0.37061391358276724,0.3645289309546079,0.3617402738920332,0.3493529231248231,0.34704325067612507,0.33436940539575344,0.3330787865561062,0.3184614552860588,0.2917173009143162,0.28159604591227755,0.27821651089302196,0.27283565764032824,0.25952452953623806,0.2547623926478562,0.24780224295035438,0.24367773957287708,0.24101167167560522,0.23668014662485648,0.22170486031394626,0.22142989543605385,0.2169481243836412],"twin_dists":[0.12768305963898238,0.14118427088136332,0.1615537001594712,0.18197586543148214,0.1829889053625611,0.18450858077846208,0.18520928842479228,0.18835585687010686,0.18894893372263363,0.19224134559274916,0.19258036853961324,0.19647171290648022,0.20386324206055845,0.20676423794167215,0.20774687039029818,0.20932654417915594,0.21331891890501778,0.2147783179780266,0.21694282396015635,0.21824391610338537,0.2190925181551054,0.22048432129578188,0.22542920798854035,0.2255220446579773,0.22704623638239416],"n_dims_used":43,"mean_confidence":0.922584799833076},"coverage":{"mean_confidence":0.922584799833076,"n_dims_used":43,"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}}