{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007977},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000714","485:4850008512","500:5000000710","500:5000000711","485:4850008859","485:4850008862","500:5000002045","485:4850008812","485:4850008909","500:5000002049","485:4850008118","485:4850008098","500:5000000492","485:4850008522","485:4850008818","485:4850008077","500:5000002044","500:5000002048","485:4850008942","500:5000001928","500:5000000771","485:4850008950","500:5000002292","500:5000000760","485:4850008103"],"twin_admin_codes":[500,485,500,500,485,485,500,485,485,500,485,485,500,485,485,485,500,500,485,500,500,485,500,500,485],"twin_sims":[0.6302498963088043,0.5994157028491497,0.5085261136943694,0.5023368425519862,0.5017346341573437,0.48914155110967666,0.47652998239262956,0.4741653763803393,0.4439218024391199,0.4371061771185525,0.4324512086014129,0.4297575312312344,0.4266275280972104,0.4031473818022103,0.39115059373334227,0.3895280485445062,0.3822313882347975,0.37862646782840587,0.37820800114803904,0.369701192457208,0.3426443049913062,0.3265186155891743,0.32633816380088454,0.3158416343007159,0.31439243923479787],"twin_dists":[0.12479294451538007,0.13139806014313604,0.15103891523639443,0.1524003241714524,0.15253302846738087,0.15531852355497822,0.1581298163777398,0.15865954739546093,0.16551807681449746,0.16708736607349364,0.16816472109888284,0.16879028307511595,0.16951918844745706,0.17506127732192803,0.17794820477704748,0.1783417813099015,0.18012136449129806,0.18100656571519266,0.1811095853041941,0.18321605140615466,0.19008429088069828,0.19431483091819496,0.1943628110467658,0.19717961504144524,0.19757262975337014],"n_dims_used":44,"mean_confidence":0.9165980599143289},"coverage":{"mean_confidence":0.9165980599143289,"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}}