{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004525},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004005","470:4700003996","469:4690000388","470:4700003673","470:4700004521","470:4700005638","470:4700004351","466:4660000524","470:4700002793","470:4700005924","472:4720001478","472:4720001607","466:4660009307","470:4700005393","470:4700004860","478:4780000392","470:4700002478","472:4720001551","496:4960012413","469:4690000310","496:4960012674","496:4960004524","470:4700004000","481:4810001455","472:4720001508"],"twin_admin_codes":[470,470,469,470,470,470,470,466,470,470,472,472,466,470,470,478,470,472,496,469,496,496,470,481,472],"twin_sims":[0.4024467488821809,0.383051677502294,0.3532063441399637,0.3411075734750991,0.33990360811387077,0.3285140284448289,0.3226756949398975,0.31956296774339626,0.3129031737393445,0.29152794409261734,0.2803586823434554,0.26530216082681907,0.2650244534820559,0.25872925993081625,0.2551751862469577,0.2536909518725099,0.24596048457235842,0.24254305193311698,0.24204447680588828,0.23686704271772288,0.2282840505137567,0.2251704454121552,0.22513638251868553,0.21877337813568185,0.21817288908264043],"twin_dists":[0.1752287925191554,0.17992050157123007,0.18737093138905933,0.1904827435260654,0.19079558603721225,0.19378524659638038,0.19533982085830603,0.19617505344807246,0.19797758474109017,0.20391695900634849,0.2071231781897255,0.21157075171387899,0.2116542313159991,0.21356145352282188,0.21465113415121886,0.21510904578308906,0.21752207837185236,0.21860434587605138,0.21876306154220332,0.22042392692765497,0.22323037464196535,0.22426564826027018,0.22427702654821363,0.22642296572069714,0.22662762823911103],"n_dims_used":43,"mean_confidence":0.9023049820301144},"coverage":{"mean_confidence":0.9023049820301144,"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}}