{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003017},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003550","493:4930002850","493:4930003551","493:4930001837","493:4930002846","493:4930002847","493:4930002851","493:4930002011","494:4940000225","494:4940000224","493:4930002835","493:4930003007","493:4930002003","493:4930002002","493:4930002335","493:4930002513","493:4930002005","494:4940000186","493:4930002845","493:4930001127","493:4930004034","493:4930001246","493:4930001013","493:4930001520","493:4930002338"],"twin_admin_codes":[493,493,493,493,493,493,493,493,494,494,493,493,493,493,493,493,493,494,493,493,493,493,493,493,493],"twin_sims":[0.29995178694103547,0.22459743366225907,0.22349496989513712,0.18576648433556545,0.15734188493165904,0.14212887486168768,0.1323469964004771,0.12577386040060295,0.10908523341802905,0.107660096352617,0.10665875380675921,0.10451659638076172,0.10272174114456732,0.09114327240498628,0.09068070245294443,0.07587619197174897,0.07517465415015338,0.06906654007579868,0.06795129462136879,0.06303583344956504,0.06291334204298774,0.061946058896305736,0.05939152361739747,0.05863546892539951,0.0586141181129262],"twin_dists":[0.2015469212388928,0.22445720825570725,0.22482668274394257,0.23829507787636,0.24977360845985133,0.25654870278434383,0.2611948719905787,0.26446411357909727,0.2733927826419909,0.27420292398370505,0.27477714167351946,0.2760197642772064,0.2770762832839396,0.2842633363502357,0.2845650907415721,0.2949410615452558,0.29547180289189656,0.3002705387329387,0.3011836172108103,0.3053598565942679,0.30546728021604697,0.3063216524576187,0.30863183426348906,0.3093312299957648,0.3093510883415429],"n_dims_used":45,"mean_confidence":0.9274695502387152},"coverage":{"mean_confidence":0.9274695502387152,"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}}