{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001733},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001984","473:4730001374","473:4730001650","473:4730002066","473:4730003077","473:4730001369","473:4730001819","475:4750006780","475:4750007672","473:4730002324","475:4750006560","475:4750007150","475:4750008108","500:5000004137","473:4730003417","473:4730003482","473:4730003144","475:4750007543","475:4750008624","485:4850003637","473:4730007121","473:4730003689","473:4730006552","500:5000003607","478:4780006363"],"twin_admin_codes":[473,473,473,473,473,473,473,475,475,473,475,475,475,500,473,473,473,475,475,485,473,473,473,500,478],"twin_sims":[0.5410538829808199,0.49011160066291215,0.4828788060524729,0.4703524293460559,0.4083760647121424,0.39212285110215805,0.3803502028424384,0.36691076834370356,0.3661176049795162,0.3415457086913438,0.34135902538815904,0.3393493284878967,0.33751974132648943,0.334114247057666,0.31629746985482715,0.3148153454634891,0.31426272488682644,0.31033949595333393,0.3081980259332964,0.3076731594365074,0.304728946105394,0.2980906221663127,0.2904404988708407,0.28888295948172066,0.28746376786652506],"twin_dists":[0.14394832670039892,0.15510321829689291,0.15671170089515202,0.15951558812421518,0.17381523384555964,0.1777127326112969,0.1805827911683772,0.18391223432645767,0.18411060384705938,0.19036904371979047,0.19041748007747392,0.1909398117643469,0.1914167790533668,0.19230831465941375,0.19705620593271003,0.19745783364774136,0.19760785773219552,0.1986772714407739,0.19926426872378727,0.19940849692473606,0.20022018092075644,0.2020671515196346,0.20422584910994335,0.20466947257756923,0.2050749369782199],"n_dims_used":45,"mean_confidence":0.9124657524956598},"coverage":{"mean_confidence":0.9124657524956598,"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}}