{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006604},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007341","485:4850007275","500:5000000246","500:5000000335","500:5000000125","485:4850006978","500:5000000402","485:4850007539","500:5000000392","485:4850006753","500:5000000020","485:4850007537","485:4850006832","500:5000000446","485:4850006607","485:4850006689","485:4850007590","500:5000000389","485:4850006905","485:4850006207","485:4850006206","500:5000000200","485:4850006606","485:4850007273","485:4850006980"],"twin_admin_codes":[485,485,500,500,500,485,500,485,500,485,500,485,485,500,485,485,485,500,485,485,485,500,485,485,485],"twin_sims":[0.8676249877338433,0.7398107984004912,0.7249698711280685,0.7238002738895319,0.6904396851918839,0.6552101604313906,0.6279152767796102,0.5990028353200554,0.5906019135481502,0.5870604282966505,0.5774036397132362,0.5729042975372762,0.5659347292999751,0.5576360577488737,0.5541264562968105,0.5439121298732099,0.5435920552006258,0.5430473619998937,0.5360160857161738,0.5355922046118196,0.5194711791762333,0.5177952571380833,0.5149902503722151,0.5123423152882917,0.5048683899370047],"twin_dists":[0.06921120963133007,0.10082824927049987,0.10416309281019925,0.10442422278649034,0.11178665514950593,0.11942794034713883,0.1252935509136706,0.1314864789938359,0.1332860386559503,0.13404500801617364,0.13611610972366361,0.13708208714612488,0.13857997616185136,0.14036647557084275,0.14112312124191098,0.14332961259446497,0.1433988685674171,0.14351674311518484,0.14504033719711643,0.14513230995871118,0.14864178453753252,0.14900802467605892,0.14962164477440146,0.15020166019077427,0.1518429386084264],"n_dims_used":45,"mean_confidence":0.9202132331000434},"coverage":{"mean_confidence":0.9202132331000434,"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}}