{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003845},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990000073","470:4700005926","470:4700004017","470:4700005213","466:4660004293","469:4690002392","466:4660004884","499:4990000156","470:4700005505","470:4700004203","469:4690004202","470:4700006208","470:4700004364","470:4700004014","472:4720004036","466:4660004968","472:4720004037","479:4790006548","466:4660004889","470:4700003505","472:4720003662","467:4670000163","470:4700005361","472:4720003831","472:4720004187"],"twin_admin_codes":[499,470,470,470,466,469,466,499,470,470,469,470,470,470,472,466,472,479,466,470,472,467,470,472,472],"twin_sims":[0.5706744082213013,0.5414070487828935,0.515791798852853,0.5060929045980714,0.5012273998015004,0.44722486106153386,0.4127360817944188,0.40053227911180134,0.3897303151338901,0.3505718145757726,0.34763144061442436,0.34413262407868517,0.3415572878499754,0.33598417617465004,0.32456252520660905,0.32139592568160813,0.31883082071192637,0.31532098629705924,0.3140233261458949,0.3123741922190774,0.30835581364338865,0.29172487130194796,0.28688264203090963,0.2702648634891595,0.2579038440984831],"twin_dists":[0.13756111044140748,0.14387184581936513,0.14944621594098256,0.15157360031339556,0.1526448380061363,0.16476090256682296,0.17278158527872303,0.1756871978491862,0.17829267615663763,0.1880437001371189,0.188797701861525,0.18969929815551134,0.19036603988806897,0.1918181735797206,0.1948357198661911,0.19568267075785184,0.19637217114485297,0.19732069436567354,0.19767289562774487,0.19812168724768264,0.1992209378290654,0.20386109491568447,0.2052413109521087,0.2100880171751011,0.2138136792416629],"n_dims_used":43,"mean_confidence":0.9123932594476745},"coverage":{"mean_confidence":0.9123932594476745,"n_dims_used":43,"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}}