{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750010607},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750010742","475:4750011274","475:4750011005","475:4750011203","475:4750010347","475:4750011006","475:4750010874","475:4750010408","475:4750010673","475:4750010540","475:4750010674","475:4750011620","475:4750011137","475:4750011138","475:4750011204","475:4750010346","475:4750010807","475:4750011135","475:4750011139","475:4750010806","475:4750011628","475:4750011483","475:4750011554","475:4750011621","475:4750010537"],"twin_admin_codes":[475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475],"twin_sims":[0.7358185044264994,0.5352865722976329,0.5303526052463994,0.5292474717971553,0.5126513208073883,0.4992588524786019,0.49148729074910763,0.44807373087300784,0.44256279770088996,0.44148682917095133,0.436593618475977,0.42944537353354467,0.41934035404719694,0.40405213304027077,0.40137480039434775,0.4008894431872342,0.3406883216277799,0.33986104591364175,0.32006276756707475,0.2884146180747794,0.2869902161742435,0.28537686025940956,0.2732158781382352,0.2583581297666821,0.2519003481522337],"twin_dists":[0.10172941631728806,0.14519863435826166,0.1462704113121213,0.1465107576135962,0.1501339356675739,0.15307906176989206,0.15479809800205205,0.16456665619021657,0.1658302337859616,0.1660776415161164,0.16720576877248833,0.16886287949321974,0.1712248600306296,0.1748451527052615,0.17548534070301947,0.17560160251960988,0.19059161613059158,0.19080665641030903,0.19604063682576184,0.2048031462051686,0.20521049768658742,0.2056733530523672,0.2092142979388221,0.21367479841892942,0.2156637495577904],"n_dims_used":45,"mean_confidence":0.9159403483072917},"coverage":{"mean_confidence":0.9159403483072917,"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}}