{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001715},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001641","477:4770000875","477:4770001891","485:4850007638","477:4770000703","477:4770002268","500:5000001800","477:4770001268","500:5000006004","485:4850007626","500:5000000894","477:4770000391","477:4770001434","500:5000002674","500:5000001015","485:4850007575","499:4990000403","477:4770001895","500:5000001920","500:5000001075","477:4770003903","477:4770001835","500:5000004480","485:4850001019","500:5000001903"],"twin_admin_codes":[500,477,477,485,477,477,500,477,500,485,500,477,477,500,500,485,499,477,500,500,477,477,500,485,500],"twin_sims":[0.6208061852032616,0.5118667488516135,0.48626470778753345,0.43902135916966106,0.43293777206764805,0.42397745277045695,0.35244101578284615,0.3302321055340244,0.32365368808952755,0.31739458173903906,0.31006144755076653,0.3040909216824915,0.29711108726957486,0.2936996907676165,0.28753148640111265,0.28739879465929113,0.282201425828789,0.26960097172459613,0.2671601192243621,0.25563742503455134,0.2545451851490987,0.25004870166141163,0.24047712488845982,0.235139689347612,0.23429680884937223],"twin_dists":[0.12681714625093474,0.15030590990652942,0.15595780708631185,0.16664543736873333,0.16805189314957394,0.1701380571249874,0.18756609983399522,0.19333068557754043,0.19507832794117788,0.1967595946682043,0.1987533556157067,0.20039667376931497,0.20234171523908492,0.20330211363740708,0.20505556254931062,0.20509352853237914,0.20658897446661142,0.21028538852258116,0.21101363891887162,0.21450887070166366,0.21484529321289686,0.21624001304905593,0.21926339394339484,0.22098330209133502,0.22125723156183147],"n_dims_used":45,"mean_confidence":0.923192850748698},"coverage":{"mean_confidence":0.923192850748698,"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}}