{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001337},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001912","485:4850002339","485:4850002808","485:4850003087","485:4850002272","485:4850002271","485:4850003086","489:4890000265","485:4850003277","485:4850002898","485:4850001689","485:4850001482","481:4810006029","485:4850001387","485:4850001552","485:4850003250","485:4850002988","485:4850001768","489:4890000241","485:4850001630","485:4850002016","489:4890000558","470:4700004465","485:4850001218","485:4850001045"],"twin_admin_codes":[485,485,485,485,485,485,485,489,485,485,485,485,481,485,485,485,485,485,489,485,485,489,470,485,485],"twin_sims":[0.45946217064135997,0.39077230832777266,0.36058546869468694,0.356319448834792,0.34647610410749013,0.33279271264540555,0.3268317048717166,0.31770835974740635,0.3165093812931629,0.31415203970148736,0.31233066241896146,0.30619726046805995,0.3025343372489598,0.29314273023775034,0.2909163384159656,0.2842736819666331,0.2838686058563563,0.28124931791657926,0.2762269630520217,0.26791901747206337,0.26758197904640646,0.26699280578836093,0.2641683647154607,0.25961401832094105,0.2576267401034734],"twin_dists":[0.16197370689140578,0.17803989602605688,0.1855002595669609,0.18657930146732862,0.18909488313947237,0.1926556119885055,0.19423161874490555,0.19667486925483238,0.19699886906003913,0.19763792427962737,0.19813355161159665,0.1998148209881807,0.20082816603715145,0.20345953756061042,0.20409060179560684,0.2059907497625365,0.20610748084762953,0.20686472187267785,0.2083287516725917,0.210786774437789,0.21088747914942582,0.21106370929567003,0.2119119178206386,0.21329165667342395,0.2138984692135786],"n_dims_used":45,"mean_confidence":0.9194073147243924},"coverage":{"mean_confidence":0.9194073147243924,"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}}