{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001924},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002143","471:4710001978","471:4710002358","471:4710002354","471:4710002142","476:4760002390","476:4760002389","476:4760002800","476:4760002717","476:4760002318","471:4710001979","476:4760002796","476:4760002388","471:4710002498","476:4760002549","476:4760002715","471:4710002456","471:4710002362","471:4710001410","476:4760002634","476:4760002968","476:4760002884","476:4760002718","476:4760002966","476:4760002801"],"twin_admin_codes":[471,471,471,471,471,476,476,476,476,476,471,476,476,471,476,476,471,471,471,476,476,476,476,476,476],"twin_sims":[0.9551425193321111,0.9228372166081014,0.8718452892110119,0.8685980485710112,0.8365818841248895,0.8098508912481637,0.8049326665108222,0.7841645408726078,0.7760379343546994,0.7755113553396066,0.7687878792737981,0.7669692830975997,0.7667755030733407,0.7588287079809802,0.758584815399924,0.7560390654496746,0.751501403495997,0.7479209205193189,0.7463233378706059,0.7452919399725322,0.7392206750317466,0.7380083031497852,0.7367480046850907,0.7345427007751951,0.7338333305978548],"twin_dists":[0.039347775182939054,0.052047895007959304,0.06801835557393351,0.06893749665543902,0.07758429994911002,0.08434948182107967,0.08555893257814913,0.09056571941267484,0.09248556850112455,0.0926092803617341,0.09418187405086283,0.09460507792629912,0.09465011973033412,0.09648882685749866,0.09654500519651535,0.09713052862190473,0.09817037194768163,0.0989875410502455,0.09935123991773268,0.09958575005953961,0.1009616547505701,0.10123550980248805,0.10151988290755708,0.10201674445880866,0.10217636995626857],"n_dims_used":44,"mean_confidence":0.9200624986128374},"coverage":{"mean_confidence":0.9200624986128374,"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}}