{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008969},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008967","500:5000005720","485:4850008971","485:4850009011","500:5000005886","500:5000005729","485:4850009006","500:5000005058","500:5000006197","500:5000004891","500:5000010513","500:5000003825","485:4850008997","485:4850009037","500:5000010596","468:4680001884","485:4850009029","500:5000004714","498:4980003368","498:4980004289","498:4980002612","468:4680002514","485:4850009009","468:4680001264","498:4980004497"],"twin_admin_codes":[485,500,485,485,500,500,485,500,500,500,500,500,485,485,500,468,485,500,498,498,498,468,485,468,498],"twin_sims":[0.7576947412031071,0.7200563721936464,0.6952947282911828,0.6728985790562949,0.6681781914567684,0.6648913640998926,0.6616181660367679,0.6469698425734333,0.6182945267641164,0.5907153411019034,0.5892097190435284,0.5841693525115278,0.5791136495402749,0.5729386199069709,0.5720647521454126,0.5686512206703331,0.5678055553745768,0.5622304850835527,0.5531317028440405,0.5522459343795246,0.5499530792381948,0.5464965394491283,0.5412624733710099,0.5343260822536448,0.5300582453313575],"twin_dists":[0.09674990156172394,0.1052585688620243,0.11072429650384241,0.11560444085240511,0.11662705636358091,0.11733807585619542,0.11804536106545031,0.12120227795696238,0.1273552102507901,0.13326173427044408,0.13358436713256927,0.13466479496193165,0.1357491649234054,0.13707471556180906,0.13726241463525748,0.13799590584436588,0.13817769634481342,0.13937697668983184,0.1413377145262558,0.14152884753860945,0.14202383153151377,0.1427706763839397,0.14390315366265605,0.14540711701382847,0.14633441878926726],"n_dims_used":45,"mean_confidence":0.9213255140516493},"coverage":{"mean_confidence":0.9213255140516493,"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}}