{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004381},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004660","493:4930004234","493:4930004527","493:4930006183","493:4930004521","493:4930006457","493:4930004219","493:4930004509","493:4930004060","493:4930006112","493:4930006180","493:4930006388","493:4930005953","494:4940001018","493:4930006113","493:4930006521","493:4930004218","493:4930004232","493:4930004230","493:4930006181","493:4930004233","493:4930004225","493:4930006870","493:4930005879","493:4930004518"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,494,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.8992842014717324,0.7572483606551713,0.6925183149618991,0.6845215972388562,0.6823868439404098,0.6277841686361885,0.5709071844870692,0.542904536819424,0.5386016953101547,0.5308097943498864,0.5271694590901569,0.5144754667972187,0.5006102959496955,0.46930295021591945,0.4635725579872537,0.4321693783798458,0.42050999024821245,0.41885225880453447,0.41506892606705614,0.4055516306663003,0.4045483330438711,0.38149550195814325,0.3741844842955192,0.3692976062375761,0.3687221443825051],"twin_dists":[0.05984273747815164,0.09685258625292882,0.11133214876365409,0.11307811199381607,0.1135430722156927,0.12532165983783872,0.1375110963115373,0.1435476547905987,0.1444796263800442,0.1461710121235337,0.14696297978075223,0.14973434701692595,0.1527809081936916,0.1597516135341723,0.16104356432652464,0.1682300974069207,0.17095025503142894,0.17133955021138997,0.1722304829501453,0.17448743342748055,0.17472671389386657,0.18030173595172483,0.18210295832394952,0.18331657955352754,0.18346001441403972],"n_dims_used":45,"mean_confidence":0.9275028652615017},"coverage":{"mean_confidence":0.9275028652615017,"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}}