{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001220},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001110","471:4710000950","471:4710001266","471:4710001221","471:4710001270","471:4710000949","471:4710001265","471:4710001078","476:4760000510","471:4710002323","476:4760001898","471:4710003258","471:4710001374","471:4710000981","471:4710003211","471:4710003344","471:4710003336","471:4710003117","471:4710003212","471:4710000965","471:4710001376","471:4710003077","471:4710003210","476:4760001861","471:4710001776"],"twin_admin_codes":[471,471,471,471,471,471,471,471,476,471,476,471,471,471,471,471,471,471,471,471,471,471,471,476,471],"twin_sims":[0.8951119293681332,0.8451244641048912,0.8258975875162692,0.7754870343005739,0.7504769795896442,0.6789171119951991,0.6720591137380424,0.6429380952710334,0.530981041346591,0.5277002075549571,0.521224497155229,0.4946515606646693,0.48987749582900536,0.48068868950746935,0.47895226040517885,0.4715110876542806,0.44505257899926975,0.4443182958269999,0.4440993457299602,0.442468241087869,0.441890516747861,0.4414707897681482,0.4363997025919895,0.4330612080975109,0.43295170855934767],"twin_dists":[0.061139442995292205,0.07534318169874317,0.08033017870294705,0.09261499226131283,0.09840446894364342,0.11429784758069923,0.11578643425571762,0.12206914519705553,0.14613378532104215,0.1468474402847835,0.148258930009714,0.15409723476429726,0.15515516683156225,0.15720022466661085,0.15758805153389316,0.1592552146297399,0.165258622701265,0.16542707348844676,0.165477323147914,0.1658519667481643,0.1659847904068335,0.16608133137732206,0.16725057833582982,0.16802327801304895,0.1680486622054273],"n_dims_used":44,"mean_confidence":0.9228952581232245},"coverage":{"mean_confidence":0.9228952581232245,"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}}