{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002258},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001780","485:4850002179","485:4850001539","485:4850001766","485:4850002729","485:4850002431","485:4850001272","485:4850001276","485:4850001704","485:4850001466","485:4850001398","485:4850002340","485:4850001220","485:4850002260","485:4850001758","485:4850001940","485:4850002722","485:4850002806","485:4850003984","485:4850001933","485:4850003009","485:4850001925","485:4850001770","485:4850002799","485:4850004057"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8268974910493575,0.8214273575153095,0.8202644837345956,0.8004665259408267,0.7949532489194739,0.7645212842339338,0.7608356032595605,0.7434732167826646,0.6978851662082767,0.6749759772696614,0.6702247523464493,0.6379685743603589,0.6286943779489139,0.6187067531863082,0.6111670922751734,0.6099087138299253,0.6087082450243371,0.6073516675865904,0.599633847708213,0.5929754414578751,0.5878960120626299,0.5736473536417213,0.5674044037214737,0.5553994763584941,0.5537778966257321],"twin_dists":[0.0800757146100392,0.08146180322131649,0.08175461251602976,0.08664887938465453,0.08798399310400867,0.09517335232227046,0.09602599759949251,0.09999872296233156,0.11015633809647521,0.11515380984895175,0.11618391492159436,0.12313666549234685,0.12512650644765536,0.1272669068863803,0.1288816833206143,0.12915114779331524,0.12940820585724372,0.12969868738110224,0.13135134326624057,0.1327775039566392,0.13386591214723734,0.1369225073589422,0.13826394188315919,0.14084858471655676,0.14119830754360954],"n_dims_used":45,"mean_confidence":0.9195327758789062},"coverage":{"mean_confidence":0.9195327758789062,"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}}